6947661

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 10881984

約数和(自身を除く): 3934323

約数列:

[1, 3, 7, 21, 49, 147, 151, 313, 453, 939, 1057, 2191, 3171, 6573, 7399, 15337, 22197, 46011, 47263, 141789, 330841, 992523, 2315887, 6947661]

約数ペア:

[(1, 6947661), (3, 2315887), (7, 992523), (21, 330841), (49, 141789), (147, 47263), (151, 46011), (313, 22197), (453, 15337), (939, 7399), (1057, 6573), (2191, 3171)]