61781837

素因数分解:

${\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 68172720

約数和(自身を除く): 6390883

約数列:

[1, 13, 61, 169, 461, 793, 2197, 5993, 10309, 28121, 77909, 134017, 365573, 1012817, 4752449, 61781837]

約数ペア:

[(1, 61781837), (13, 4752449), (61, 1012817), (169, 365573), (461, 134017), (793, 77909), (2197, 28121), (5993, 10309)]