51406509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 86123520

約数和(自身を除く): 34717011

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 1601, 2919, 4587, 4803, 10703, 11207, 17611, 32109, 33621, 52833, 123277, 222539, 369831, 667617, 1557773, 2447929, 4673319, 7343787, 17135503, 51406509]

約数ペア:

[(1, 51406509), (3, 17135503), (7, 7343787), (11, 4673319), (21, 2447929), (33, 1557773), (77, 667617), (139, 369831), (231, 222539), (417, 123277), (973, 52833), (1529, 33621), (1601, 32109), (2919, 17611), (4587, 11207), (4803, 10703)]