51439409

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 60174720

約数和(自身を除く): 8735311

約数列:

[1, 7, 61, 179, 427, 673, 1253, 4711, 10919, 41053, 76433, 120467, 287371, 843269, 7348487, 51439409]

約数ペア:

[(1, 51439409), (7, 7348487), (61, 843269), (179, 287371), (427, 120467), (673, 76433), (1253, 41053), (4711, 10919)]