17822441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 22108800

約数和(自身を除く): 4286359

約数列:

[1, 7, 13, 91, 139, 973, 1409, 1807, 9863, 12649, 18317, 128219, 195851, 1370957, 2546063, 17822441]

約数ペア:

[(1, 17822441), (7, 2546063), (13, 1370957), (91, 195851), (139, 128219), (973, 18317), (1409, 12649), (1807, 9863)]