31168151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 39285120

約数和(自身を除く): 8116969

約数列:

[1, 7, 19, 23, 133, 161, 437, 443, 529, 3059, 3101, 3703, 8417, 10051, 10189, 58919, 70357, 71323, 193591, 234347, 1355137, 1640429, 4452593, 31168151]

約数ペア:

[(1, 31168151), (7, 4452593), (19, 1640429), (23, 1355137), (133, 234347), (161, 193591), (437, 71323), (443, 70357), (529, 58919), (3059, 10189), (3101, 10051), (3703, 8417)]