1617921331

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{43319}}^1$

素因数の和:43375

約数の個数: 16

約数和(自身を含む): 1855828800

約数和(自身を除く): 237907469

約数列:

[1, 13, 17, 169, 221, 2197, 2873, 37349, 43319, 563147, 736423, 7320911, 9573499, 95171843, 124455487, 1617921331]

約数ペア:

[(1, 1617921331), (13, 124455487), (17, 95171843), (169, 9573499), (221, 7320911), (2197, 736423), (2873, 563147), (37349, 43319)]