1815884147

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{2143901}}^1$

素因数の和:2143930

約数の個数: 12

約数和(自身を含む): 2281111728

約数和(自身を除く): 465227581

約数列:

[1, 7, 11, 77, 121, 847, 2143901, 15007307, 23582911, 165080377, 259412021, 1815884147]

約数ペア:

[(1, 1815884147), (7, 259412021), (11, 165080377), (77, 23582911), (121, 15007307), (847, 2143901)]