81914959

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1193}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 99379008

約数和(自身を除く): 17464049

約数列:

[1, 7, 17, 119, 577, 1193, 4039, 8351, 9809, 20281, 68663, 141967, 688361, 4818527, 11702137, 81914959]

約数ペア:

[(1, 81914959), (7, 11702137), (17, 4818527), (119, 688361), (577, 141967), (1193, 68663), (4039, 20281), (8351, 9809)]