290319789

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{13807}}^1$

素因数の和:14016

約数の個数: 16

約数和(自身を含む): 398554112

約数和(自身を除く): 108234323

約数列:

[1, 3, 43, 129, 163, 489, 7009, 13807, 21027, 41421, 593701, 1781103, 2250541, 6751623, 96773263, 290319789]

約数ペア:

[(1, 290319789), (3, 96773263), (43, 6751623), (129, 2250541), (163, 1781103), (489, 593701), (7009, 41421), (13807, 21027)]