49011391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20202

約数の個数: 16

約数和(自身を含む): 60969888

約数和(自身を除く): 11958497

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 20161, 221771, 262093, 342737, 2883023, 3770107, 4455581, 49011391]

約数ペア:

[(1, 49011391), (11, 4455581), (13, 3770107), (17, 2883023), (143, 342737), (187, 262093), (221, 221771), (2431, 20161)]