2971137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1625343

約数列:

[1, 3, 13, 29, 37, 39, 71, 87, 111, 213, 377, 481, 923, 1073, 1131, 1443, 2059, 2627, 2769, 3219, 6177, 7881, 13949, 26767, 34151, 41847, 76183, 80301, 102453, 228549, 990379, 2971137]

約数ペア:

[(1, 2971137), (3, 990379), (13, 228549), (29, 102453), (37, 80301), (39, 76183), (71, 41847), (87, 34151), (111, 26767), (213, 13949), (377, 7881), (481, 6177), (923, 3219), (1073, 2769), (1131, 2627), (1443, 2059)]