12516981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2957}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 17889984

約数和(自身を除く): 5373003

約数列:

[1, 3, 17, 51, 83, 249, 1411, 2957, 4233, 8871, 50269, 150807, 245431, 736293, 4172327, 12516981]

約数ペア:

[(1, 12516981), (3, 4172327), (17, 736293), (51, 245431), (83, 150807), (249, 50269), (1411, 8871), (2957, 4233)]