191691731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{22031}}^1$

素因数の和:22162

約数の個数: 16

約数和(自身を含む): 241118208

約数和(自身を除く): 49426477

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 22031, 154217, 242341, 1696387, 2489503, 17426521, 27384533, 191691731]

約数ペア:

[(1, 191691731), (7, 27384533), (11, 17426521), (77, 2489503), (113, 1696387), (791, 242341), (1243, 154217), (8701, 22031)]