15666831

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{6991}}^1$

素因数の和:7083

約数の個数: 16

約数和(自身を含む): 23493120

約数和(自身を除く): 7826289

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 6991, 20973, 62919, 188757, 580253, 1740759, 5222277, 15666831]

約数ペア:

[(1, 15666831), (3, 5222277), (9, 1740759), (27, 580253), (83, 188757), (249, 62919), (747, 20973), (2241, 6991)]