2021570257

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{25163}}^1$

素因数の和:25692

約数の個数: 16

約数和(自身を含む): 2415744000

約数和(自身を除く): 394173743

約数列:

[1, 7, 23, 161, 499, 3493, 11477, 25163, 80339, 176141, 578749, 4051243, 12556337, 87894359, 288795751, 2021570257]

約数ペア:

[(1, 2021570257), (7, 288795751), (23, 87894359), (161, 12556337), (499, 4051243), (3493, 578749), (11477, 176141), (25163, 80339)]