2087891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 331309

約数列:

[1, 13, 19, 79, 107, 247, 1027, 1391, 1501, 2033, 8453, 19513, 26429, 109889, 160607, 2087891]

約数ペア:

[(1, 2087891), (13, 160607), (19, 109889), (79, 26429), (107, 19513), (247, 8453), (1027, 2033), (1391, 1501)]