520018161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{97327}}^1$

素因数の和:97480

約数の個数: 16

約数和(自身を含む): 752150784

約数和(自身を除く): 232132623

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 97327, 291981, 1265251, 3795753, 13333799, 40001397, 173339387, 520018161]

約数ペア:

[(1, 520018161), (3, 173339387), (13, 40001397), (39, 13333799), (137, 3795753), (411, 1265251), (1781, 291981), (5343, 97327)]