865986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13121}}^1$

素因数の和:13137

約数の個数: 16

約数和(自身を含む): 1889568

約数和(自身を除く): 1023582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 13121, 26242, 39363, 78726, 144331, 288662, 432993, 865986]

約数ペア:

[(1, 865986), (2, 432993), (3, 288662), (6, 144331), (11, 78726), (22, 39363), (33, 26242), (66, 13121)]