51791307

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4282

約数の個数: 16

約数和(自身を含む): 71406720

約数和(自身を除く): 19615413

約数列:

[1, 3, 43, 97, 129, 291, 4139, 4171, 12417, 12513, 177977, 401483, 533931, 1204449, 17263769, 51791307]

約数ペア:

[(1, 51791307), (3, 17263769), (43, 1204449), (97, 533931), (129, 401483), (291, 177977), (4139, 12513), (4171, 12417)]