15951213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 24216192

約数和(自身を除く): 8264979

約数列:

[1, 3, 9, 23, 69, 207, 263, 293, 789, 879, 2367, 2637, 6049, 6739, 18147, 20217, 54441, 60651, 77059, 231177, 693531, 1772357, 5317071, 15951213]

約数ペア:

[(1, 15951213), (3, 5317071), (9, 1772357), (23, 693531), (69, 231177), (207, 77059), (263, 60651), (293, 54441), (789, 20217), (879, 18147), (2367, 6739), (2637, 6049)]