81370939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10627}}^1$

素因数の和:10690

約数の個数: 16

約数和(自身を含む): 95226880

約数和(自身を除く): 13855941

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 10627, 138151, 201913, 329437, 2624869, 4282681, 6259303, 81370939]

約数ペア:

[(1, 81370939), (13, 6259303), (19, 4282681), (31, 2624869), (247, 329437), (403, 201913), (589, 138151), (7657, 10627)]