16780819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 20407680

約数和(自身を除く): 3626861

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 4723, 51953, 80291, 89737, 883201, 987107, 1525529, 16780819]

約数ペア:

[(1, 16780819), (11, 1525529), (17, 987107), (19, 883201), (187, 89737), (209, 80291), (323, 51953), (3553, 4723)]