15857731593

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 27230007168

約数和(自身を除く): 11372275575

約数列:

[1, 3, 9, 11, 23, 33, 61, 69, 97, 99, 107, 121, 183, 207, 253, 291, 321, 363, 549, 671, 759, 873, 963, 1067, 1089, 1177, 1403, 2013, 2231, 2277, 2461, 2783, 3201, 3531, 4209, 5917, 6039, 6527, 6693, 7381, 7383, 8349, 9603, 10379, 10593, 11737, 12627, 12947, 15433, 17751, 19581, 20079, 22143, 22149, 24541, 25047, 27071, 31137, 35211, 38841, 46299, 53253, 58743, 65087, 66429, 71797, 73623, 81213, 93411, 105633, 114169, 116523, 136091, 138897, 150121, 169763, 195261, 215391, 220869, 238717, 243639, 269951, 297781, 342507, 408273, 450363, 509289, 585783, 633119, 646173, 715957, 716151, 789767, 809853, 893343, 1027521, 1224819, 1255859, 1351089, 1497001, 1527867, 1651331, 1899357, 2147871, 2148453, 2369301, 2429559, 2625887, 2680029, 3767577, 4491003, 4953993, 5698071, 6443613, 6964309, 7107903, 7877661, 11302731, 13473009, 14561737, 14861979, 16467011, 18164641, 20892927, 23632983, 28884757, 43685211, 49401033, 54493923, 62678781, 76607399, 86654271, 131055633, 148203099, 160179107, 163481769, 229822197, 259962813, 480537321, 689466591, 1441611963, 1761970177, 5285910531, 15857731593]

約数ペア:

[(1, 15857731593), (3, 5285910531), (9, 1761970177), (11, 1441611963), (23, 689466591), (33, 480537321), (61, 259962813), (69, 229822197), (97, 163481769), (99, 160179107), (107, 148203099), (121, 131055633), (183, 86654271), (207, 76607399), (253, 62678781), (291, 54493923), (321, 49401033), (363, 43685211), (549, 28884757), (671, 23632983), (759, 20892927), (873, 18164641), (963, 16467011), (1067, 14861979), (1089, 14561737), (1177, 13473009), (1403, 11302731), (2013, 7877661), (2231, 7107903), (2277, 6964309), (2461, 6443613), (2783, 5698071), (3201, 4953993), (3531, 4491003), (4209, 3767577), (5917, 2680029), (6039, 2625887), (6527, 2429559), (6693, 2369301), (7381, 2148453), (7383, 2147871), (8349, 1899357), (9603, 1651331), (10379, 1527867), (10593, 1497001), (11737, 1351089), (12627, 1255859), (12947, 1224819), (15433, 1027521), (17751, 893343), (19581, 809853), (20079, 789767), (22143, 716151), (22149, 715957), (24541, 646173), (25047, 633119), (27071, 585783), (31137, 509289), (35211, 450363), (38841, 408273), (46299, 342507), (53253, 297781), (58743, 269951), (65087, 243639), (66429, 238717), (71797, 220869), (73623, 215391), (81213, 195261), (93411, 169763), (105633, 150121), (114169, 138897), (116523, 136091)]