81268781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 91127808

約数和(自身を除く): 9859027

約数列:

[1, 11, 47, 191, 517, 823, 2101, 8977, 9053, 38681, 98747, 157193, 425491, 1729123, 7388071, 81268781]

約数ペア:

[(1, 81268781), (11, 7388071), (47, 1729123), (191, 425491), (517, 157193), (823, 98747), (2101, 38681), (8977, 9053)]