21000613935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2409709}}^1$

素因数の和:2409807

約数の個数: 32

約数和(自身を含む): 38863802880

約数和(自身を除く): 17863188945

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715, 2409709, 7229127, 12048545, 16867963, 36145635, 50603889, 84339815, 200005847, 253019445, 600017541, 1000029235, 1400040929, 3000087705, 4200122787, 7000204645, 21000613935]

約数ペア:

[(1, 21000613935), (3, 7000204645), (5, 4200122787), (7, 3000087705), (15, 1400040929), (21, 1000029235), (35, 600017541), (83, 253019445), (105, 200005847), (249, 84339815), (415, 50603889), (581, 36145635), (1245, 16867963), (1743, 12048545), (2905, 7229127), (8715, 2409709)]