8661003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 12534816

約数和(自身を除く): 3873813

約数列:

[1, 3, 13, 39, 137, 411, 1621, 1781, 4863, 5343, 21073, 63219, 222077, 666231, 2887001, 8661003]

約数ペア:

[(1, 8661003), (3, 2887001), (13, 666231), (39, 222077), (137, 63219), (411, 21073), (1621, 5343), (1781, 4863)]