51520897

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 18

約数和(自身を含む): 57382598

約数和(自身を除く): 5861701

約数列:

[1, 17, 23, 289, 337, 391, 529, 5729, 6647, 7751, 8993, 97393, 131767, 152881, 178273, 2240039, 3030641, 51520897]

約数ペア:

[(1, 51520897), (17, 3030641), (23, 2240039), (289, 178273), (337, 152881), (391, 131767), (529, 97393), (5729, 8993), (6647, 7751)]