12726979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 13888000

約数和(自身を除く): 1161021

約数列:

[1, 19, 61, 79, 139, 1159, 1501, 2641, 4819, 8479, 10981, 91561, 161101, 208639, 669841, 12726979]

約数ペア:

[(1, 12726979), (19, 669841), (61, 208639), (79, 161101), (139, 91561), (1159, 10981), (1501, 8479), (2641, 4819)]