2198651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 2783424

約数和(自身を除く): 584773

約数列:

[1, 7, 13, 37, 91, 259, 481, 653, 3367, 4571, 8489, 24161, 59423, 169127, 314093, 2198651]

約数ペア:

[(1, 2198651), (7, 314093), (13, 169127), (37, 59423), (91, 24161), (259, 8489), (481, 4571), (653, 3367)]