12945819

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 17841152

約数和(自身を除く): 4895333

約数列:

[1, 3, 37, 111, 223, 523, 669, 1569, 8251, 19351, 24753, 58053, 116629, 349887, 4315273, 12945819]

約数ペア:

[(1, 12945819), (3, 4315273), (37, 349887), (111, 116629), (223, 58053), (523, 24753), (669, 19351), (1569, 8251)]