2051995897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{282683}}^1$

素因数の和:282768

約数の個数: 16

約数和(自身を含む): 2523802752

約数和(自身を除く): 471806855

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 282683, 1978781, 4805611, 17243663, 33639277, 120705641, 293142271, 2051995897]

約数ペア:

[(1, 2051995897), (7, 293142271), (17, 120705641), (61, 33639277), (119, 17243663), (427, 4805611), (1037, 1978781), (7259, 282683)]