53389231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 66264480

約数和(自身を除く): 12875249

約数列:

[1, 7, 17, 71, 89, 119, 497, 623, 1207, 1513, 5041, 6319, 8449, 10591, 35287, 44233, 85697, 107423, 448649, 599879, 751961, 3140543, 7627033, 53389231]

約数ペア:

[(1, 53389231), (7, 7627033), (17, 3140543), (71, 751961), (89, 599879), (119, 448649), (497, 107423), (623, 85697), (1207, 44233), (1513, 35287), (5041, 10591), (6319, 8449)]