29286257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 12372367

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 1721, 2431, 12047, 17017, 18931, 22373, 29257, 132517, 156611, 204799, 246103, 321827, 380341, 1722721, 2252789, 2662387, 4183751, 29286257]

約数ペア:

[(1, 29286257), (7, 4183751), (11, 2662387), (13, 2252789), (17, 1722721), (77, 380341), (91, 321827), (119, 246103), (143, 204799), (187, 156611), (221, 132517), (1001, 29257), (1309, 22373), (1547, 18931), (1721, 17017), (2431, 12047)]