78885723

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{5683}}^1$

素因数の和:6354

約数の個数: 16

約数和(自身を含む): 120409856

約数和(自身を除く): 41524133

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 5683, 13881, 17049, 39781, 119343, 3756463, 11269389, 26295241, 78885723]

約数ペア:

[(1, 78885723), (3, 26295241), (7, 11269389), (21, 3756463), (661, 119343), (1983, 39781), (4627, 17049), (5683, 13881)]