13661781

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1031}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 20871168

約数和(自身を除く): 7209387

約数列:

[1, 3, 7, 21, 631, 1031, 1893, 3093, 4417, 7217, 13251, 21651, 650561, 1951683, 4553927, 13661781]

約数ペア:

[(1, 13661781), (3, 4553927), (7, 1951683), (21, 650561), (631, 21651), (1031, 13251), (1893, 7217), (3093, 4417)]