21310359502

素因数分解:

$2^1\times {\mathrm{1531}}^1\times {\mathrm{6959621}}^1$

素因数の和:6961154

約数の個数: 8

約数和(自身を含む): 31986422712

約数和(自身を除く): 10676063210

約数列:

[1, 2, 1531, 3062, 6959621, 13919242, 10655179751, 21310359502]

約数ペア:

[(1, 21310359502), (2, 10655179751), (1531, 13919242), (3062, 6959621)]