51681489

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{997}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 70993728

約数和(自身を除く): 19312239

約数列:

[1, 3, 37, 111, 467, 997, 1401, 2991, 17279, 36889, 51837, 110667, 465599, 1396797, 17227163, 51681489]

約数ペア:

[(1, 51681489), (3, 17227163), (37, 1396797), (111, 465599), (467, 110667), (997, 51837), (1401, 36889), (2991, 17279)]