21048234

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49409}}^1$

素因数の和:49485

約数の個数: 16

約数和(自身を含む): 42690240

約数和(自身を除く): 21642006

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49409, 98818, 148227, 296454, 3508039, 7016078, 10524117, 21048234]

約数ペア:

[(1, 21048234), (2, 10524117), (3, 7016078), (6, 3508039), (71, 296454), (142, 148227), (213, 98818), (426, 49409)]