166086431

素因数分解:

$7^3\times {\mathrm{439}}^1\times {\mathrm{1103}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 194304000

約数和(自身を除く): 28217569

約数列:

[1, 7, 49, 343, 439, 1103, 3073, 7721, 21511, 54047, 150577, 378329, 484217, 3389519, 23726633, 166086431]

約数ペア:

[(1, 166086431), (7, 23726633), (49, 3389519), (343, 484217), (439, 378329), (1103, 150577), (3073, 54047), (7721, 21511)]