2622291

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 4022784

約数和(自身を除く): 1400493

約数列:

[1, 3, 7, 21, 193, 579, 647, 1351, 1941, 4053, 4529, 13587, 124871, 374613, 874097, 2622291]

約数ペア:

[(1, 2622291), (3, 874097), (7, 374613), (21, 124871), (193, 13587), (579, 4529), (647, 4053), (1351, 1941)]