17908319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 21394464

約数和(自身を除く): 3486145

約数列:

[1, 11, 13, 61, 143, 671, 793, 2053, 8723, 22583, 26689, 125233, 293579, 1377563, 1628029, 17908319]

約数ペア:

[(1, 17908319), (11, 1628029), (13, 1377563), (61, 293579), (143, 125233), (671, 26689), (793, 22583), (2053, 8723)]