55939071

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 76414464

約数和(自身を除く): 20475393

約数列:

[1, 3, 47, 141, 617, 643, 1851, 1929, 28999, 30221, 86997, 90663, 396731, 1190193, 18646357, 55939071]

約数ペア:

[(1, 55939071), (3, 18646357), (47, 1190193), (141, 396731), (617, 90663), (643, 86997), (1851, 30221), (1929, 28999)]