398367937

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 454678056

約数和(自身を除く): 56310119

約数列:

[1, 11, 37, 101, 121, 407, 881, 1111, 3737, 4477, 9691, 12221, 32597, 41107, 88981, 106601, 358567, 452177, 978791, 3292297, 3944237, 10766701, 36215267, 398367937]

約数ペア:

[(1, 398367937), (11, 36215267), (37, 10766701), (101, 3944237), (121, 3292297), (407, 978791), (881, 452177), (1111, 358567), (3737, 106601), (4477, 88981), (9691, 41107), (12221, 32597)]