128539567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8681}}^1$

素因数の和:8778

約数の個数: 16

約数和(自身を含む): 148774752

約数和(自身を除く): 20235185

約数列:

[1, 13, 17, 67, 221, 871, 1139, 8681, 14807, 112853, 147577, 581627, 1918501, 7561151, 9887659, 128539567]

約数ペア:

[(1, 128539567), (13, 9887659), (17, 7561151), (67, 1918501), (221, 581627), (871, 147577), (1139, 112853), (8681, 14807)]