641229211

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{2273}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 740487168

約数和(自身を除く): 99257957

約数列:

[1, 7, 191, 211, 1337, 1477, 2273, 15911, 40301, 282107, 434143, 479603, 3039001, 3357221, 91604173, 641229211]

約数ペア:

[(1, 641229211), (7, 91604173), (191, 3357221), (211, 3039001), (1337, 479603), (1477, 434143), (2273, 282107), (15911, 40301)]