51151457

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 60936192

約数和(自身を除く): 9784735

約数列:

[1, 7, 31, 107, 217, 749, 2203, 3317, 15421, 23219, 68293, 235721, 478051, 1650047, 7307351, 51151457]

約数ペア:

[(1, 51151457), (7, 7307351), (31, 1650047), (107, 478051), (217, 235721), (749, 68293), (2203, 23219), (3317, 15421)]