221431071

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{11071}}^1$

素因数の和:11246

約数の個数: 16

約数和(自身を含む): 302929920

約数和(自身を除く): 81498849

約数列:

[1, 3, 59, 113, 177, 339, 6667, 11071, 20001, 33213, 653189, 1251023, 1959567, 3753069, 73810357, 221431071]

約数ペア:

[(1, 221431071), (3, 73810357), (59, 3753069), (113, 1959567), (177, 1251023), (339, 653189), (6667, 33213), (11071, 20001)]