520038701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197059}}^1$

素因数の和:197108

約数の個数: 16

約数和(自身を含む): 662121600

約数和(自身を除く): 142082899

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 197059, 1379413, 2561767, 5714711, 17932369, 40002977, 74291243, 520038701]

約数ペア:

[(1, 520038701), (7, 74291243), (13, 40002977), (29, 17932369), (91, 5714711), (203, 2561767), (377, 1379413), (2639, 197059)]