68340493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 78669360

約数和(自身を除く): 10328867

約数列:

[1, 13, 17, 109, 221, 1417, 1853, 2837, 24089, 36881, 48229, 309233, 626977, 4020029, 5256961, 68340493]

約数ペア:

[(1, 68340493), (13, 5256961), (17, 4020029), (109, 626977), (221, 309233), (1417, 48229), (1853, 36881), (2837, 24089)]