20070449

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2912

約数の個数: 12

約数和(自身を含む): 23512500

約数和(自身を除く): 3442051

約数列:

[1, 7, 49, 149, 1043, 2749, 7301, 19243, 134701, 409601, 2867207, 20070449]

約数ペア:

[(1, 20070449), (7, 2867207), (49, 409601), (149, 134701), (1043, 19243), (2749, 7301)]