12490959

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 18340992

約数和(自身を除く): 5850033

約数列:

[1, 3, 13, 39, 71, 169, 213, 347, 507, 923, 1041, 2769, 4511, 11999, 13533, 24637, 35997, 58643, 73911, 175929, 320281, 960843, 4163653, 12490959]

約数ペア:

[(1, 12490959), (3, 4163653), (13, 960843), (39, 320281), (71, 175929), (169, 73911), (213, 58643), (347, 35997), (507, 24637), (923, 13533), (1041, 11999), (2769, 4511)]