81809321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 98902944

約数和(自身を除く): 17093623

約数列:

[1, 11, 17, 23, 187, 253, 391, 529, 827, 4301, 5819, 8993, 9097, 14059, 19021, 98923, 154649, 209231, 323357, 437483, 3556927, 4812313, 7437211, 81809321]

約数ペア:

[(1, 81809321), (11, 7437211), (17, 4812313), (23, 3556927), (187, 437483), (253, 323357), (391, 209231), (529, 154649), (827, 98923), (4301, 19021), (5819, 14059), (8993, 9097)]