642000567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{12653}}^1$

素因数の和:13970

約数の個数: 16

約数和(自身を含む): 922628448

約数和(自身を除く): 280627881

約数列:

[1, 3, 13, 39, 1301, 3903, 12653, 16913, 37959, 50739, 164489, 493467, 16461553, 49384659, 214000189, 642000567]

約数ペア:

[(1, 642000567), (3, 214000189), (13, 49384659), (39, 16461553), (1301, 493467), (3903, 164489), (12653, 50739), (16913, 37959)]