247929243

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1\times {\mathrm{1321}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 335745696

約数和(自身を除く): 87816453

約数列:

[1, 3, 73, 219, 857, 1321, 2571, 3963, 62561, 96433, 187683, 289299, 1132097, 3396291, 82643081, 247929243]

約数ペア:

[(1, 247929243), (3, 82643081), (73, 3396291), (219, 1132097), (857, 289299), (1321, 187683), (2571, 96433), (3963, 62561)]