2588313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 4480000

約数和(自身を除く): 1891687

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 499, 741, 1497, 1729, 3493, 5187, 6487, 9481, 10479, 19461, 28443, 45409, 66367, 123253, 136227, 199101, 369759, 862771, 2588313]

約数ペア:

[(1, 2588313), (3, 862771), (7, 369759), (13, 199101), (19, 136227), (21, 123253), (39, 66367), (57, 45409), (91, 28443), (133, 19461), (247, 10479), (273, 9481), (399, 6487), (499, 5187), (741, 3493), (1497, 1729)]