71666481

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 97081344

約数和(自身を除く): 25414863

約数列:

[1, 3, 127, 137, 381, 411, 1373, 4119, 17399, 52197, 174371, 188101, 523113, 564303, 23888827, 71666481]

約数ペア:

[(1, 71666481), (3, 23888827), (127, 564303), (137, 523113), (381, 188101), (411, 174371), (1373, 52197), (4119, 17399)]