90039859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1019}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 111041280

約数和(自身を除く): 21001421

約数列:

[1, 7, 13, 91, 971, 1019, 6797, 7133, 12623, 13247, 88361, 92729, 989449, 6926143, 12862837, 90039859]

約数ペア:

[(1, 90039859), (7, 12862837), (13, 6926143), (91, 989449), (971, 92729), (1019, 88361), (6797, 13247), (7133, 12623)]