12861879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4801}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 18439680

約数和(自身を除く): 5577801

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 4801, 14403, 91219, 225647, 273657, 676941, 4287293, 12861879]

約数ペア:

[(1, 12861879), (3, 4287293), (19, 676941), (47, 273657), (57, 225647), (141, 91219), (893, 14403), (2679, 4801)]