491399519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{2903}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 548856000

約数和(自身を除く): 57456481

約数列:

[1, 13, 29, 377, 449, 2903, 5837, 13021, 37739, 84187, 169273, 1094431, 1303447, 16944811, 37799963, 491399519]

約数ペア:

[(1, 491399519), (13, 37799963), (29, 16944811), (377, 1303447), (449, 1094431), (2903, 169273), (5837, 84187), (13021, 37739)]