81955259

素因数分解:

${\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 86151168

約数和(自身を除く): 4195909

約数列:

[1, 37, 107, 127, 163, 3959, 4699, 6031, 13589, 17441, 20701, 502793, 645317, 765937, 2215007, 81955259]

約数ペア:

[(1, 81955259), (37, 2215007), (107, 765937), (127, 645317), (163, 502793), (3959, 20701), (4699, 17441), (6031, 13589)]