12138231

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 19108224

約数和(自身を除く): 6969993

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1163, 1491, 3479, 3489, 8141, 10437, 24423, 56987, 82573, 170961, 247719, 578011, 1734033, 4046077, 12138231]

約数ペア:

[(1, 12138231), (3, 4046077), (7, 1734033), (21, 578011), (49, 247719), (71, 170961), (147, 82573), (213, 56987), (497, 24423), (1163, 10437), (1491, 8141), (3479, 3489)]