668869747

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1050031}}^1$

素因数の和:1050058

約数の個数: 12

約数和(自身を含む): 837925536

約数和(自身を除く): 169055789

約数列:

[1, 7, 13, 49, 91, 637, 1050031, 7350217, 13650403, 51451519, 95552821, 668869747]

約数ペア:

[(1, 668869747), (7, 95552821), (13, 51451519), (49, 13650403), (91, 7350217), (637, 1050031)]