15964989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 6896451

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 4409, 13227, 74953, 224859, 313039, 939117, 5321663, 15964989]

約数ペア:

[(1, 15964989), (3, 5321663), (17, 939117), (51, 313039), (71, 224859), (213, 74953), (1207, 13227), (3621, 4409)]