61628273

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 74289600

約数和(自身を除く): 12661327

約数列:

[1, 7, 37, 59, 109, 259, 413, 763, 1369, 2183, 4033, 6431, 9583, 15281, 28231, 45017, 80771, 149221, 237947, 565397, 1044547, 1665629, 8804039, 61628273]

約数ペア:

[(1, 61628273), (7, 8804039), (37, 1665629), (59, 1044547), (109, 565397), (259, 237947), (413, 149221), (763, 80771), (1369, 45017), (2183, 28231), (4033, 15281), (6431, 9583)]