5518919

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 6894720

約数和(自身を除く): 1375801

約数列:

[1, 7, 23, 49, 59, 83, 161, 413, 581, 1127, 1357, 1909, 2891, 4067, 4897, 9499, 13363, 34279, 66493, 93541, 112631, 239953, 788417, 5518919]

約数ペア:

[(1, 5518919), (7, 788417), (23, 239953), (49, 112631), (59, 93541), (83, 66493), (161, 34279), (413, 13363), (581, 9499), (1127, 4897), (1357, 4067), (1909, 2891)]