12995759

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 15800832

約数和(自身を除く): 2805073

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1523, 8533, 10661, 35029, 80719, 245203, 565033, 1856537, 12995759]

約数ペア:

[(1, 12995759), (7, 1856537), (23, 565033), (53, 245203), (161, 80719), (371, 35029), (1219, 10661), (1523, 8533)]