5571279

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 9265152

約数和(自身を除く): 3693873

約数列:

[1, 3, 7, 9, 21, 63, 191, 463, 573, 1337, 1389, 1719, 3241, 4011, 4167, 9723, 12033, 29169, 88433, 265299, 619031, 795897, 1857093, 5571279]

約数ペア:

[(1, 5571279), (3, 1857093), (7, 795897), (9, 619031), (21, 265299), (63, 88433), (191, 29169), (463, 12033), (573, 9723), (1337, 4167), (1389, 4011), (1719, 3241)]