20171608417

素因数分解:

${\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{617681}}^1$

素因数の和:617828

約数の個数: 12

約数和(自身を含む): 21617634636

約数和(自身を除く): 1446026219

約数列:

[1, 17, 113, 289, 1921, 32657, 617681, 10500577, 69797953, 178509809, 1186565201, 20171608417]

約数ペア:

[(1, 20171608417), (17, 1186565201), (113, 178509809), (289, 69797953), (1921, 10500577), (32657, 617681)]