2499851907

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2088431}}^1$

素因数の和:2088463

約数の個数: 24

約数和(自身を含む): 4343938560

約数和(自身を除く): 1844086653

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2088431, 6265293, 14619017, 18795879, 39680189, 43857051, 119040567, 131571153, 277761323, 357121701, 833283969, 2499851907]

約数ペア:

[(1, 2499851907), (3, 833283969), (7, 357121701), (9, 277761323), (19, 131571153), (21, 119040567), (57, 43857051), (63, 39680189), (133, 18795879), (171, 14619017), (399, 6265293), (1197, 2088431)]