12159807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 17807232

約数和(自身を除く): 5647425

約数列:

[1, 3, 11, 33, 157, 471, 1727, 2347, 5181, 7041, 25817, 77451, 368479, 1105437, 4053269, 12159807]

約数ペア:

[(1, 12159807), (3, 4053269), (11, 1105437), (33, 368479), (157, 77451), (471, 25817), (1727, 7041), (2347, 5181)]