12865787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 15023232

約数和(自身を除く): 2157445

約数列:

[1, 11, 17, 107, 187, 643, 1177, 1819, 7073, 10931, 20009, 68801, 120241, 756811, 1169617, 12865787]

約数ペア:

[(1, 12865787), (11, 1169617), (17, 756811), (107, 120241), (187, 68801), (643, 20009), (1177, 10931), (1819, 7073)]