872091649

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1973}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 1036515816

約数和(自身を除く): 164424167

約数列:

[1, 11, 13, 121, 143, 281, 1573, 1973, 3091, 3653, 21703, 25649, 34001, 40183, 238733, 282139, 442013, 554413, 3103529, 6098543, 7207369, 67083973, 79281059, 872091649]

約数ペア:

[(1, 872091649), (11, 79281059), (13, 67083973), (121, 7207369), (143, 6098543), (281, 3103529), (1573, 554413), (1973, 442013), (3091, 282139), (3653, 238733), (21703, 40183), (25649, 34001)]