47951781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6863}}^1$

素因数の和:7020

約数の個数: 16

約数和(自身を含む): 68200704

約数和(自身を除く): 20248923

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6863, 6987, 20589, 116671, 350013, 940231, 2820693, 15983927, 47951781]

約数ペア:

[(1, 47951781), (3, 15983927), (17, 2820693), (51, 940231), (137, 350013), (411, 116671), (2329, 20589), (6863, 6987)]