25404197

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 8111803

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2099, 12103, 14693, 27287, 39881, 102851, 191009, 279167, 518453, 1337063, 1954169, 3629171, 25404197]

約数ペア:

[(1, 25404197), (7, 3629171), (13, 1954169), (19, 1337063), (49, 518453), (91, 279167), (133, 191009), (247, 102851), (637, 39881), (931, 27287), (1729, 14693), (2099, 12103)]