12589941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 8311947

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 431, 749, 1293, 1391, 2247, 3017, 4173, 5603, 9051, 9737, 16809, 29211, 39221, 46117, 117663, 138351, 322819, 599521, 968457, 1798563, 4196647, 12589941]

約数ペア:

[(1, 12589941), (3, 4196647), (7, 1798563), (13, 968457), (21, 599521), (39, 322819), (91, 138351), (107, 117663), (273, 46117), (321, 39221), (431, 29211), (749, 16809), (1293, 9737), (1391, 9051), (2247, 5603), (3017, 4173)]