75533017

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 87696000

約数和(自身を除く): 12162983

約数列:

[1, 7, 139, 149, 521, 973, 1043, 3647, 20711, 72419, 77629, 144977, 506933, 543403, 10790431, 75533017]

約数ペア:

[(1, 75533017), (7, 10790431), (139, 543403), (149, 506933), (521, 144977), (973, 77629), (1043, 72419), (3647, 20711)]