21298898

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2999}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 11749102

約数列:

[1, 2, 53, 67, 106, 134, 2999, 3551, 5998, 7102, 158947, 200933, 317894, 401866, 10649449, 21298898]

約数ペア:

[(1, 21298898), (2, 10649449), (53, 401866), (67, 317894), (106, 200933), (134, 158947), (2999, 7102), (3551, 5998)]