21621694

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5717}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 34033536

約数和(自身を除く): 12411842

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5717, 11434, 177227, 348737, 354454, 697474, 10810847, 21621694]

約数ペア:

[(1, 21621694), (2, 10810847), (31, 697474), (61, 354454), (62, 348737), (122, 177227), (1891, 11434), (3782, 5717)]