22077769

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 26484480

約数和(自身を除く): 4406711

約数列:

[1, 7, 23, 161, 241, 569, 1687, 3983, 5543, 13087, 38801, 91609, 137129, 959903, 3153967, 22077769]

約数ペア:

[(1, 22077769), (7, 3153967), (23, 959903), (161, 137129), (241, 91609), (569, 38801), (1687, 13087), (3983, 5543)]