57991857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 103434240

約数和(自身を除く): 45442383

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 73, 77, 133, 181, 209, 219, 231, 399, 511, 543, 627, 803, 1267, 1387, 1463, 1533, 1991, 2409, 3439, 3801, 4161, 4389, 5621, 5973, 9709, 10317, 13213, 13937, 15257, 16863, 24073, 29127, 37829, 39639, 41811, 45771, 72219, 92491, 106799, 113487, 145343, 251047, 264803, 277473, 320397, 436029, 753141, 794409, 1017401, 1757329, 2761517, 3052203, 5271987, 8284551, 19330619, 57991857]

約数ペア:

[(1, 57991857), (3, 19330619), (7, 8284551), (11, 5271987), (19, 3052203), (21, 2761517), (33, 1757329), (57, 1017401), (73, 794409), (77, 753141), (133, 436029), (181, 320397), (209, 277473), (219, 264803), (231, 251047), (399, 145343), (511, 113487), (543, 106799), (627, 92491), (803, 72219), (1267, 45771), (1387, 41811), (1463, 39639), (1533, 37829), (1991, 29127), (2409, 24073), (3439, 16863), (3801, 15257), (4161, 13937), (4389, 13213), (5621, 10317), (5973, 9709)]