217280107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{420271}}^1$

素因数の和:420329

約数の個数: 8

約数和(自身を含む): 242076672

約数和(自身を除く): 24796565

約数列:

[1, 11, 47, 517, 420271, 4622981, 19752737, 217280107]

約数ペア:

[(1, 217280107), (11, 19752737), (47, 4622981), (517, 420271)]