57689317

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{1831}}^1$

素因数の和:2488

約数の個数: 12

約数和(自身を含む): 67249056

約数和(自身を除く): 9559739

約数列:

[1, 7, 49, 643, 1831, 4501, 12817, 31507, 89719, 1177333, 8241331, 57689317]

約数ペア:

[(1, 57689317), (7, 8241331), (49, 1177333), (643, 89719), (1831, 31507), (4501, 12817)]