89490401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^2$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 126349440

約数和(自身を除く): 36859039

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 169, 253, 299, 529, 1001, 1183, 1771, 1859, 2093, 2197, 3289, 3703, 3887, 5819, 6877, 13013, 15379, 23023, 24167, 27209, 40733, 42757, 48139, 50531, 75647, 89401, 169169, 299299, 353717, 529529, 555841, 625807, 983411, 1162213, 3890887, 6883877, 8135491, 12784343, 89490401]

約数ペア:

[(1, 89490401), (7, 12784343), (11, 8135491), (13, 6883877), (23, 3890887), (77, 1162213), (91, 983411), (143, 625807), (161, 555841), (169, 529529), (253, 353717), (299, 299299), (529, 169169), (1001, 89401), (1183, 75647), (1771, 50531), (1859, 48139), (2093, 42757), (2197, 40733), (3289, 27209), (3703, 24167), (3887, 23023), (5819, 15379), (6877, 13013)]