12505647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8783313

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1259, 1419, 3311, 3777, 8813, 9933, 13849, 26439, 41547, 54137, 96943, 162411, 290829, 378959, 595507, 1136877, 1786521, 4168549, 12505647]

約数ペア:

[(1, 12505647), (3, 4168549), (7, 1786521), (11, 1136877), (21, 595507), (33, 378959), (43, 290829), (77, 162411), (129, 96943), (231, 54137), (301, 41547), (473, 26439), (903, 13849), (1259, 9933), (1419, 8813), (3311, 3777)]