21742080703

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1193243}}^1$

素因数の和:1193406

約数の個数: 16

約数和(自身を含む): 26346827520

約数和(自身を除く): 4604746817

約数列:

[1, 7, 19, 133, 137, 959, 2603, 18221, 1193243, 8352701, 22671617, 158701319, 163474291, 1144320037, 3106011529, 21742080703]

約数ペア:

[(1, 21742080703), (7, 3106011529), (19, 1144320037), (133, 163474291), (137, 158701319), (959, 22671617), (2603, 8352701), (18221, 1193243)]