168317357

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 195576192

約数和(自身を除く): 27258835

約数列:

[1, 13, 17, 71, 221, 289, 631, 923, 1207, 3757, 8203, 10727, 15691, 20519, 44801, 139451, 182359, 266747, 582413, 761617, 2370667, 9901021, 12947489, 168317357]

約数ペア:

[(1, 168317357), (13, 12947489), (17, 9901021), (71, 2370667), (221, 761617), (289, 582413), (631, 266747), (923, 182359), (1207, 139451), (3757, 44801), (8203, 20519), (10727, 15691)]