7285257

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 12108096

約数和(自身を除く): 4822839

約数列:

[1, 3, 7, 9, 21, 63, 197, 587, 591, 1379, 1761, 1773, 4109, 4137, 5283, 12327, 12411, 36981, 115639, 346917, 809473, 1040751, 2428419, 7285257]

約数ペア:

[(1, 7285257), (3, 2428419), (7, 1040751), (9, 809473), (21, 346917), (63, 115639), (197, 36981), (587, 12411), (591, 12327), (1379, 5283), (1761, 4137), (1773, 4109)]