153018887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 38581753

約数列:

[1, 7, 17, 47, 109, 119, 251, 329, 763, 799, 1757, 1853, 4267, 5123, 5593, 11797, 12971, 27359, 29869, 35861, 82579, 87091, 191513, 200549, 465103, 609637, 1285873, 1403843, 3255721, 9001111, 21859841, 153018887]

約数ペア:

[(1, 153018887), (7, 21859841), (17, 9001111), (47, 3255721), (109, 1403843), (119, 1285873), (251, 609637), (329, 465103), (763, 200549), (799, 191513), (1757, 87091), (1853, 82579), (4267, 35861), (5123, 29869), (5593, 27359), (11797, 12971)]