17995061

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 23069952

約数和(自身を除く): 5074891

約数列:

[1, 7, 17, 37, 61, 67, 119, 259, 427, 469, 629, 1037, 1139, 2257, 2479, 4087, 4403, 7259, 7973, 15799, 17353, 28609, 38369, 42143, 69479, 151219, 268583, 295001, 486353, 1058533, 2570723, 17995061]

約数ペア:

[(1, 17995061), (7, 2570723), (17, 1058533), (37, 486353), (61, 295001), (67, 268583), (119, 151219), (259, 69479), (427, 42143), (469, 38369), (629, 28609), (1037, 17353), (1139, 15799), (2257, 7973), (2479, 7259), (4087, 4403)]