80909899

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 93929472

約数和(自身を除く): 13019573

約数列:

[1, 7, 103, 293, 383, 721, 2051, 2681, 30179, 39449, 112219, 211253, 276143, 785533, 11558557, 80909899]

約数ペア:

[(1, 80909899), (7, 11558557), (103, 785533), (293, 276143), (383, 211253), (721, 112219), (2051, 39449), (2681, 30179)]