478504321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 543075840

約数和(自身を除く): 64571519

約数列:

[1, 17, 29, 47, 107, 193, 493, 799, 1363, 1819, 3103, 3281, 5029, 5597, 9071, 20651, 23171, 52751, 85493, 95149, 145841, 154207, 263059, 351067, 598879, 970597, 2479297, 4472003, 10180943, 16500149, 28147313, 478504321]

約数ペア:

[(1, 478504321), (17, 28147313), (29, 16500149), (47, 10180943), (107, 4472003), (193, 2479297), (493, 970597), (799, 598879), (1363, 351067), (1819, 263059), (3103, 154207), (3281, 145841), (5029, 95149), (5597, 85493), (9071, 52751), (20651, 23171)]