870818961

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1\times {\mathrm{5569}}^1$

素因数の和:6728

約数の個数: 16

約数和(自身を含む): 1187078400

約数和(自身を除く): 316259439

約数列:

[1, 3, 47, 141, 1109, 3327, 5569, 16707, 52123, 156369, 261743, 785229, 6176021, 18528063, 290272987, 870818961]

約数ペア:

[(1, 870818961), (3, 290272987), (47, 18528063), (141, 6176021), (1109, 785229), (3327, 261743), (5569, 156369), (16707, 52123)]