7781007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 11265408

約数和(自身を除く): 3484401

約数列:

[1, 3, 13, 39, 131, 393, 1523, 1703, 4569, 5109, 19799, 59397, 199513, 598539, 2593669, 7781007]

約数ペア:

[(1, 7781007), (3, 2593669), (13, 598539), (39, 199513), (131, 59397), (393, 19799), (1523, 5109), (1703, 4569)]