13309520705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{393017}}^1$

素因数の和:393556

約数の個数: 16

約数和(自身を含む): 17233053264

約数和(自身を除く): 3923532559

約数列:

[1, 5, 13, 65, 521, 2605, 6773, 33865, 393017, 1965085, 5109221, 25546105, 204761857, 1023809285, 2661904141, 13309520705]

約数ペア:

[(1, 13309520705), (5, 2661904141), (13, 1023809285), (65, 204761857), (521, 25546105), (2605, 5109221), (6773, 1965085), (33865, 393017)]