56905521

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 77373120

約数和(自身を除く): 20467599

約数列:

[1, 3, 101, 109, 303, 327, 1723, 5169, 11009, 33027, 174023, 187807, 522069, 563421, 18968507, 56905521]

約数ペア:

[(1, 56905521), (3, 18968507), (101, 563421), (109, 522069), (303, 187807), (327, 174023), (1723, 33027), (5169, 11009)]