21836256465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1\times {\mathrm{42737}}^1$

素因数の和:44249

約数の個数: 32

約数和(自身を含む): 36482524416

約数和(自身を除く): 14646267951

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1481, 4443, 7405, 22215, 34063, 42737, 102189, 128211, 170315, 213685, 510945, 641055, 982951, 2948853, 4914755, 14744265, 63293497, 189880491, 316467485, 949402455, 1455750431, 4367251293, 7278752155, 21836256465]

約数ペア:

[(1, 21836256465), (3, 7278752155), (5, 4367251293), (15, 1455750431), (23, 949402455), (69, 316467485), (115, 189880491), (345, 63293497), (1481, 14744265), (4443, 4914755), (7405, 2948853), (22215, 982951), (34063, 641055), (42737, 510945), (102189, 213685), (128211, 170315)]