2252789

素因数分解:

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

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 2975616

約数和(自身を除く): 722827

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1721, 12047, 18931, 29257, 132517, 204799, 321827, 2252789]

約数ペア:

[(1, 2252789), (7, 321827), (11, 204799), (17, 132517), (77, 29257), (119, 18931), (187, 12047), (1309, 1721)]