31150161

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4621}}^1$

素因数の和:4741

約数の個数: 24

約数和(自身を含む): 51914304

約数和(自身を除く): 20764143

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4621, 6741, 13863, 32347, 41589, 97041, 291123, 494447, 1483341, 3461129, 4450023, 10383387, 31150161]

約数ペア:

[(1, 31150161), (3, 10383387), (7, 4450023), (9, 3461129), (21, 1483341), (63, 494447), (107, 291123), (321, 97041), (749, 41589), (963, 32347), (2247, 13863), (4621, 6741)]