21195449

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3727}}^1$

素因数の和:3796

約数の個数: 12

約数和(自身を含む): 23799552

約数和(自身を除く): 2604103

約数列:

[1, 11, 47, 121, 517, 3727, 5687, 40997, 175169, 450967, 1926859, 21195449]

約数ペア:

[(1, 21195449), (11, 1926859), (47, 450967), (121, 175169), (517, 40997), (3727, 5687)]