68569891

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 81427680

約数和(自身を除く): 12857789

約数列:

[1, 13, 17, 29, 169, 221, 377, 493, 823, 2873, 4901, 6409, 10699, 13991, 23867, 83317, 139087, 181883, 310271, 405739, 2364479, 4033523, 5274607, 68569891]

約数ペア:

[(1, 68569891), (13, 5274607), (17, 4033523), (29, 2364479), (169, 405739), (221, 310271), (377, 181883), (493, 139087), (823, 83317), (2873, 23867), (4901, 13991), (6409, 10699)]