81285347

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 104690880

約数和(自身を除く): 23405533

約数列:

[1, 11, 13, 17, 29, 143, 187, 221, 319, 377, 493, 1153, 2431, 4147, 5423, 6409, 12683, 14989, 19601, 33437, 70499, 164879, 215611, 254813, 367807, 434681, 568429, 2802943, 4781491, 6252719, 7389577, 81285347]

約数ペア:

[(1, 81285347), (11, 7389577), (13, 6252719), (17, 4781491), (29, 2802943), (143, 568429), (187, 434681), (221, 367807), (319, 254813), (377, 215611), (493, 164879), (1153, 70499), (2431, 33437), (4147, 19601), (5423, 14989), (6409, 12683)]