2051264999

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{13757}}^1$

素因数の和:13967

約数の個数: 24

約数和(自身を含む): 2540827440

約数和(自身を除く): 489562441

約数列:

[1, 7, 17, 49, 119, 179, 833, 1253, 3043, 8771, 13757, 21301, 96299, 149107, 233869, 674093, 1637083, 2462503, 11459581, 17237521, 41862551, 120662647, 293037857, 2051264999]

約数ペア:

[(1, 2051264999), (7, 293037857), (17, 120662647), (49, 41862551), (119, 17237521), (179, 11459581), (833, 2462503), (1253, 1637083), (3043, 674093), (8771, 233869), (13757, 149107), (21301, 96299)]