16456505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8167}}^1$

素因数の和:8216

約数の個数: 16

約数和(自身を含む): 21955584

約数和(自身を除く): 5499079

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 8167, 40835, 106171, 253177, 530855, 1265885, 3291301, 16456505]

約数ペア:

[(1, 16456505), (5, 3291301), (13, 1265885), (31, 530855), (65, 253177), (155, 106171), (403, 40835), (2015, 8167)]