2533479

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3864960

約数和(自身を除く): 1331481

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 263, 507, 741, 789, 3211, 3419, 4997, 9633, 10257, 14991, 44447, 64961, 133341, 194883, 844493, 2533479]

約数ペア:

[(1, 2533479), (3, 844493), (13, 194883), (19, 133341), (39, 64961), (57, 44447), (169, 14991), (247, 10257), (263, 9633), (507, 4997), (741, 3419), (789, 3211)]