290417421

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{51031}}^1$

素因数の和:51312

約数の個数: 16

約数和(自身を含む): 444182528

約数和(自身を除く): 153765107

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 51031, 153093, 357217, 1071651, 13829401, 41488203, 96805807, 290417421]

約数ペア:

[(1, 290417421), (3, 96805807), (7, 41488203), (21, 13829401), (271, 1071651), (813, 357217), (1897, 153093), (5691, 51031)]