80321563

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 93689856

約数和(自身を除く): 13368293

約数列:

[1, 7, 101, 103, 707, 721, 1103, 7721, 10403, 72821, 111403, 113609, 779821, 795263, 11474509, 80321563]

約数ペア:

[(1, 80321563), (7, 11474509), (101, 795263), (103, 779821), (707, 113609), (721, 111403), (1103, 72821), (7721, 10403)]