51985129

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 63694080

約数和(自身を除く): 11708951

約数列:

[1, 7, 23, 49, 161, 193, 239, 1127, 1351, 1673, 4439, 5497, 9457, 11711, 31073, 38479, 46127, 217511, 269353, 322889, 1060921, 2260223, 7426447, 51985129]

約数ペア:

[(1, 51985129), (7, 7426447), (23, 2260223), (49, 1060921), (161, 322889), (193, 269353), (239, 217511), (1127, 46127), (1351, 38479), (1673, 31073), (4439, 11711), (5497, 9457)]