17721442079

素因数分解:

${\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{419651}}^1$

素因数の和:420022

約数の個数: 12

約数和(自身を含む): 19534800600

約数和(自身を除く): 1813358521

約数列:

[1, 11, 121, 349, 3839, 42229, 419651, 4616161, 50777771, 146458199, 1611040189, 17721442079]

約数ペア:

[(1, 17721442079), (11, 1611040189), (121, 146458199), (349, 50777771), (3839, 4616161), (42229, 419651)]