15551627

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 4769653

約数列:

[1, 7, 13, 29, 71, 83, 91, 203, 377, 497, 581, 923, 1079, 2059, 2407, 2639, 5893, 6461, 7553, 14413, 16849, 26767, 31291, 41251, 76609, 170897, 187369, 219037, 536263, 1196279, 2221661, 15551627]

約数ペア:

[(1, 15551627), (7, 2221661), (13, 1196279), (29, 536263), (71, 219037), (83, 187369), (91, 170897), (203, 76609), (377, 41251), (497, 31291), (581, 26767), (923, 16849), (1079, 14413), (2059, 7553), (2407, 6461), (2639, 5893)]