251145543

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{2053}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 369342064

約数和(自身を除く): 118196521

約数列:

[1, 3, 11, 33, 121, 337, 363, 1011, 2053, 3707, 6159, 11121, 22583, 40777, 67749, 122331, 248413, 691861, 745239, 2075583, 7610471, 22831413, 83715181, 251145543]

約数ペア:

[(1, 251145543), (3, 83715181), (11, 22831413), (33, 7610471), (121, 2075583), (337, 745239), (363, 691861), (1011, 248413), (2053, 122331), (3707, 67749), (6159, 40777), (11121, 22583)]