218823909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{1129}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 310578240

約数和(自身を除く): 91754331

約数列:

[1, 3, 23, 53, 69, 159, 1129, 1219, 2809, 3387, 3657, 8427, 25967, 59837, 64607, 77901, 179511, 193821, 1376251, 3171361, 4128753, 9514083, 72941303, 218823909]

約数ペア:

[(1, 218823909), (3, 72941303), (23, 9514083), (53, 4128753), (69, 3171361), (159, 1376251), (1129, 193821), (1219, 179511), (2809, 77901), (3387, 64607), (3657, 59837), (8427, 25967)]