27091631

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 5422417

約数列:

[1, 7, 23, 161, 191, 881, 1337, 4393, 6167, 20263, 30751, 141841, 168271, 1177897, 3870233, 27091631]

約数ペア:

[(1, 27091631), (7, 3870233), (23, 1177897), (161, 168271), (191, 141841), (881, 30751), (1337, 20263), (4393, 6167)]