8471253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 13927680

約数和(自身を除く): 5456427

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 389, 427, 1037, 1167, 1281, 2723, 3111, 6613, 7259, 8169, 19839, 21777, 23729, 46291, 71187, 138873, 166103, 403393, 498309, 1210179, 2823751, 8471253]

約数ペア:

[(1, 8471253), (3, 2823751), (7, 1210179), (17, 498309), (21, 403393), (51, 166103), (61, 138873), (119, 71187), (183, 46291), (357, 23729), (389, 21777), (427, 19839), (1037, 8169), (1167, 7259), (1281, 6613), (2723, 3111)]