81089359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1409}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 92383200

約数和(自身を除く): 11293841

約数列:

[1, 13, 19, 233, 247, 1409, 3029, 4427, 18317, 26771, 57551, 328297, 348023, 4267861, 6237643, 81089359]

約数ペア:

[(1, 81089359), (13, 6237643), (19, 4267861), (233, 348023), (247, 328297), (1409, 57551), (3029, 26771), (4427, 18317)]