120785847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442439}}^1$

素因数の和:442462

約数の個数: 16

約数和(自身を含む): 198213120

約数和(自身を除く): 77427273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 442439, 1327317, 3097073, 5751707, 9291219, 17255121, 40261949, 120785847]

約数ペア:

[(1, 120785847), (3, 40261949), (7, 17255121), (13, 9291219), (21, 5751707), (39, 3097073), (91, 1327317), (273, 442439)]