231344399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{85147}}^1$

素因数の和:85190

約数の個数: 16

約数和(自身を含む): 286097280

約数和(自身を除く): 54752881

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 85147, 936617, 1106911, 1617793, 12176021, 17795723, 21031309, 231344399]

約数ペア:

[(1, 231344399), (11, 21031309), (13, 17795723), (19, 12176021), (143, 1617793), (209, 1106911), (247, 936617), (2717, 85147)]