2859199

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 3611520

約数和(自身を除く): 752321

約数列:

[1, 7, 23, 43, 49, 59, 161, 301, 413, 989, 1127, 1357, 2107, 2537, 2891, 6923, 9499, 17759, 48461, 58351, 66493, 124313, 408457, 2859199]

約数ペア:

[(1, 2859199), (7, 408457), (23, 124313), (43, 66493), (49, 58351), (59, 48461), (161, 17759), (301, 9499), (413, 6923), (989, 2891), (1127, 2537), (1357, 2107)]