218028963

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{10369}}^1$

素因数の和:10578

約数の個数: 16

約数和(自身を含む): 299319680

約数和(自身を除く): 81290717

約数列:

[1, 3, 43, 129, 163, 489, 7009, 10369, 21027, 31107, 445867, 1337601, 1690147, 5070441, 72676321, 218028963]

約数ペア:

[(1, 218028963), (3, 72676321), (43, 5070441), (129, 1690147), (163, 1337601), (489, 445867), (7009, 31107), (10369, 21027)]