118438369

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 139470336

約数和(自身を除く): 21031967

約数列:

[1, 7, 37, 259, 431, 1061, 3017, 7427, 15947, 39257, 111629, 274799, 457291, 3201037, 16919767, 118438369]

約数ペア:

[(1, 118438369), (7, 16919767), (37, 3201037), (259, 457291), (431, 274799), (1061, 111629), (3017, 39257), (7427, 15947)]