21002467

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 2383133

約数列:

[1, 19, 29, 47, 551, 811, 893, 1363, 15409, 23519, 25897, 38117, 446861, 724223, 1105393, 21002467]

約数ペア:

[(1, 21002467), (19, 1105393), (29, 724223), (47, 446861), (551, 38117), (811, 25897), (893, 23519), (1363, 15409)]