2999217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 4390848

約数和(自身を除く): 1391631

約数列:

[1, 3, 13, 39, 53, 159, 689, 1451, 2067, 4353, 18863, 56589, 76903, 230709, 999739, 2999217]

約数ペア:

[(1, 2999217), (3, 999739), (13, 230709), (39, 76903), (53, 56589), (159, 18863), (689, 4353), (1451, 2067)]