17955587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 2728573

約数列:

[1, 13, 17, 113, 221, 719, 1469, 1921, 9347, 12223, 24973, 81247, 158899, 1056211, 1381199, 17955587]

約数ペア:

[(1, 17955587), (13, 1381199), (17, 1056211), (113, 158899), (221, 81247), (719, 24973), (1469, 12223), (1921, 9347)]