21214219263

素因数分解:

$3^1\times {\mathrm{1117}}^1\times {\mathrm{1451}}^1\times {\mathrm{4363}}^1$

素因数の和:6934

約数の個数: 16

約数和(自身を含む): 28336953216

約数和(自身を除く): 7122733953

約数列:

[1, 3, 1117, 1451, 3351, 4353, 4363, 13089, 1620767, 4862301, 4873471, 6330713, 14620413, 18992139, 7071406421, 21214219263]

約数ペア:

[(1, 21214219263), (3, 7071406421), (1117, 18992139), (1451, 14620413), (3351, 6330713), (4353, 4873471), (4363, 4862301), (13089, 1620767)]