16874455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15271}}^1$

素因数の和:15306

約数の個数: 16

約数和(自身を含む): 23091264

約数和(自身を除く): 6216809

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 15271, 76355, 198523, 259607, 992615, 1298035, 3374891, 16874455]

約数ペア:

[(1, 16874455), (5, 3374891), (13, 1298035), (17, 992615), (65, 259607), (85, 198523), (221, 76355), (1105, 15271)]