11978681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 14175168

約数和(自身を除く): 2196487

約数列:

[1, 11, 13, 143, 211, 397, 2321, 2743, 4367, 5161, 30173, 56771, 83767, 921437, 1088971, 11978681]

約数ペア:

[(1, 11978681), (11, 1088971), (13, 921437), (143, 83767), (211, 56771), (397, 30173), (2321, 5161), (2743, 4367)]