207801727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 60729473

約数列:

[1, 7, 17, 19, 73, 119, 133, 323, 511, 1241, 1259, 1387, 2261, 8687, 8813, 9709, 21403, 23579, 23921, 91907, 149821, 165053, 167447, 406657, 643349, 1562419, 1746233, 2846599, 10936933, 12223631, 29685961, 207801727]

約数ペア:

[(1, 207801727), (7, 29685961), (17, 12223631), (19, 10936933), (73, 2846599), (119, 1746233), (133, 1562419), (323, 643349), (511, 406657), (1241, 167447), (1259, 165053), (1387, 149821), (2261, 91907), (8687, 23921), (8813, 23579), (9709, 21403)]