7815009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 11083392

約数和(自身を除く): 3268383

約数列:

[1, 3, 23, 53, 69, 159, 1219, 2137, 3657, 6411, 49151, 113261, 147453, 339783, 2605003, 7815009]

約数ペア:

[(1, 7815009), (3, 2605003), (23, 339783), (53, 147453), (69, 113261), (159, 49151), (1219, 6411), (2137, 3657)]