5172993

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 8610368

約数和(自身を除く): 3437375

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 523, 1099, 1413, 1569, 3297, 3661, 4707, 9891, 10983, 32949, 82111, 246333, 574777, 738999, 1724331, 5172993]

約数ペア:

[(1, 5172993), (3, 1724331), (7, 738999), (9, 574777), (21, 246333), (63, 82111), (157, 32949), (471, 10983), (523, 9891), (1099, 4707), (1413, 3661), (1569, 3297)]