16379005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 20418048

約数和(自身を除く): 4039043

約数列:

[1, 5, 31, 155, 251, 421, 1255, 2105, 7781, 13051, 38905, 65255, 105671, 528355, 3275801, 16379005]

約数ペア:

[(1, 16379005), (5, 3275801), (31, 528355), (155, 105671), (251, 65255), (421, 38905), (1255, 13051), (2105, 7781)]