13138727

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 15882240

約数和(自身を除く): 2743513

約数列:

[1, 7, 23, 79, 161, 553, 1033, 1817, 7231, 12719, 23759, 81607, 166313, 571249, 1876961, 13138727]

約数ペア:

[(1, 13138727), (7, 1876961), (23, 571249), (79, 166313), (161, 81607), (553, 23759), (1033, 12719), (1817, 7231)]