56818617

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 77280000

約数和(自身を除く): 20461383

約数列:

[1, 3, 79, 149, 237, 447, 1609, 4827, 11771, 35313, 127111, 239741, 381333, 719223, 18939539, 56818617]

約数ペア:

[(1, 56818617), (3, 18939539), (79, 719223), (149, 381333), (237, 239741), (447, 127111), (1609, 35313), (4827, 11771)]