427846237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 556657920

約数和(自身を除く): 128811683

約数列:

[1, 7, 13, 19, 91, 133, 247, 353, 701, 1729, 2471, 4589, 4907, 6707, 9113, 13319, 32123, 46949, 63791, 87191, 93233, 173147, 247453, 610337, 1212029, 1732171, 3216889, 4701607, 22518223, 32911249, 61120891, 427846237]

約数ペア:

[(1, 427846237), (7, 61120891), (13, 32911249), (19, 22518223), (91, 4701607), (133, 3216889), (247, 1732171), (353, 1212029), (701, 610337), (1729, 247453), (2471, 173147), (4589, 93233), (4907, 87191), (6707, 63791), (9113, 46949), (13319, 32123)]