2021049222

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4744247}}^1$

素因数の和:4744323

約数の個数: 16

約数和(自身を含む): 4099030272

約数和(自身を除く): 2077981050

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4744247, 9488494, 14232741, 28465482, 336841537, 673683074, 1010524611, 2021049222]

約数ペア:

[(1, 2021049222), (2, 1010524611), (3, 673683074), (6, 336841537), (71, 28465482), (142, 14232741), (213, 9488494), (426, 4744247)]