420916639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17417}}^1$

素因数の和:17467

約数の個数: 16

約数和(自身を含む): 497458080

約数和(自身を除く): 76541441

約数列:

[1, 11, 13, 143, 169, 1859, 2197, 17417, 24167, 191587, 226421, 2490631, 2943473, 32378203, 38265149, 420916639]

約数ペア:

[(1, 420916639), (11, 38265149), (13, 32378203), (143, 2943473), (169, 2490631), (1859, 226421), (2197, 191587), (17417, 24167)]