21031322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27893}}^1$

素因数の和:27937

約数の個数: 16

約数和(自身を含む): 35146440

約数和(自身を除く): 14115118

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 27893, 55786, 362609, 725218, 808897, 1617794, 10515661, 21031322]

約数ペア:

[(1, 21031322), (2, 10515661), (13, 1617794), (26, 808897), (29, 725218), (58, 362609), (377, 55786), (754, 27893)]