23431947

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 40689792

約数和(自身を除く): 17257845

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 337, 473, 539, 903, 1011, 1419, 1617, 2107, 2359, 3311, 3707, 6321, 7077, 9933, 11121, 14491, 16513, 23177, 25949, 43473, 49539, 69531, 77847, 101437, 159401, 181643, 304311, 478203, 544929, 710059, 1115807, 2130177, 3347421, 7810649, 23431947]

約数ペア:

[(1, 23431947), (3, 7810649), (7, 3347421), (11, 2130177), (21, 1115807), (33, 710059), (43, 544929), (49, 478203), (77, 304311), (129, 181643), (147, 159401), (231, 101437), (301, 77847), (337, 69531), (473, 49539), (539, 43473), (903, 25949), (1011, 23177), (1419, 16513), (1617, 14491), (2107, 11121), (2359, 9933), (3311, 7077), (3707, 6321)]