42451073

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 52011072

約数和(自身を除く): 9559999

約数列:

[1, 7, 19, 107, 133, 157, 361, 749, 1099, 2033, 2527, 2983, 14231, 16799, 20881, 38627, 56677, 117593, 270389, 319181, 396739, 2234267, 6064439, 42451073]

約数ペア:

[(1, 42451073), (7, 6064439), (19, 2234267), (107, 396739), (133, 319181), (157, 270389), (361, 117593), (749, 56677), (1099, 38627), (2033, 20881), (2527, 16799), (2983, 14231)]