85440719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3019}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 105530880

約数和(自身を除く): 20090161

約数列:

[1, 7, 13, 91, 311, 2177, 3019, 4043, 21133, 28301, 39247, 274729, 938909, 6572363, 12205817, 85440719]

約数ペア:

[(1, 85440719), (7, 12205817), (13, 6572363), (91, 938909), (311, 274729), (2177, 39247), (3019, 28301), (4043, 21133)]