16217001

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 24648000

約数和(自身を除く): 8430999

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 499, 1413, 1497, 3611, 4491, 10833, 11477, 32499, 34431, 78343, 103293, 235029, 705087, 1801889, 5405667, 16217001]

約数ペア:

[(1, 16217001), (3, 5405667), (9, 1801889), (23, 705087), (69, 235029), (157, 103293), (207, 78343), (471, 34431), (499, 32499), (1413, 11477), (1497, 10833), (3611, 4491)]