4052643

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 6621120

約数和(自身を除く): 2568477

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1451, 2793, 4353, 10157, 27569, 30471, 71099, 82707, 192983, 213297, 578949, 1350881, 4052643]

約数ペア:

[(1, 4052643), (3, 1350881), (7, 578949), (19, 213297), (21, 192983), (49, 82707), (57, 71099), (133, 30471), (147, 27569), (399, 10157), (931, 4353), (1451, 2793)]