61978359

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3643}}^1$

素因数の和:3806

約数の個数: 16

約数和(自身を含む): 85007232

約数和(自身を除く): 23028873

約数列:

[1, 3, 53, 107, 159, 321, 3643, 5671, 10929, 17013, 193079, 389801, 579237, 1169403, 20659453, 61978359]

約数ペア:

[(1, 61978359), (3, 20659453), (53, 1169403), (107, 579237), (159, 389801), (321, 193079), (3643, 17013), (5671, 10929)]