7156881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 11330280

約数和(自身を除く): 4173399

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 1613, 4437, 4839, 14517, 27421, 46777, 82263, 140331, 246789, 420993, 795209, 2385627, 7156881]

約数ペア:

[(1, 7156881), (3, 2385627), (9, 795209), (17, 420993), (29, 246789), (51, 140331), (87, 82263), (153, 46777), (261, 27421), (493, 14517), (1479, 4839), (1613, 4437)]