21230484915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{86287}}^1$

素因数の和:86691

約数の個数: 32

約数和(自身を含む): 34791321600

約数和(自身を除く): 13560836685

約数列:

[1, 3, 5, 15, 47, 141, 235, 349, 705, 1047, 1745, 5235, 16403, 49209, 82015, 86287, 246045, 258861, 431435, 1294305, 4055489, 12166467, 20277445, 30114163, 60832335, 90342489, 150570815, 451712445, 1415365661, 4246096983, 7076828305, 21230484915]

約数ペア:

[(1, 21230484915), (3, 7076828305), (5, 4246096983), (15, 1415365661), (47, 451712445), (141, 150570815), (235, 90342489), (349, 60832335), (705, 30114163), (1047, 20277445), (1745, 12166467), (5235, 4055489), (16403, 1294305), (49209, 431435), (82015, 258861), (86287, 246045)]