21000332146

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2\times {\mathrm{39301}}^1$

素因数の和:39498

約数の個数: 24

約数和(自身を含む): 32554082412

約数和(自身を除く): 11553750266

約数列:

[1, 2, 53, 71, 106, 142, 3763, 5041, 7526, 10082, 39301, 78602, 267173, 534346, 2082953, 2790371, 4165906, 5580742, 147889663, 198116341, 295779326, 396232682, 10500166073, 21000332146]

約数ペア:

[(1, 21000332146), (2, 10500166073), (53, 396232682), (71, 295779326), (106, 198116341), (142, 147889663), (3763, 5580742), (5041, 4165906), (7526, 2790371), (10082, 2082953), (39301, 534346), (78602, 267173)]