87520657

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2671}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 103972864

約数和(自身を除く): 16452207

約数列:

[1, 7, 31, 151, 217, 1057, 2671, 4681, 18697, 32767, 82801, 403321, 579607, 2823247, 12502951, 87520657]

約数ペア:

[(1, 87520657), (7, 12502951), (31, 2823247), (151, 579607), (217, 403321), (1057, 82801), (2671, 32767), (4681, 18697)]