17915117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 20404224

約数和(自身を除く): 2489107

約数列:

[1, 11, 31, 107, 341, 491, 1177, 3317, 5401, 15221, 36487, 52537, 167431, 577907, 1628647, 17915117]

約数ペア:

[(1, 17915117), (11, 1628647), (31, 577907), (107, 167431), (341, 52537), (491, 36487), (1177, 15221), (3317, 5401)]