7520721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 10940160

約数和(自身を除く): 3419439

約数列:

[1, 3, 13, 39, 79, 237, 1027, 2441, 3081, 7323, 31733, 95199, 192839, 578517, 2506907, 7520721]

約数ペア:

[(1, 7520721), (3, 2506907), (13, 578517), (39, 192839), (79, 95199), (237, 31733), (1027, 7323), (2441, 3081)]