51894031

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 61931520

約数和(自身を除く): 10037489

約数列:

[1, 7, 31, 89, 217, 623, 2687, 2759, 18809, 19313, 83297, 239143, 583079, 1674001, 7413433, 51894031]

約数ペア:

[(1, 51894031), (7, 7413433), (31, 1674001), (89, 583079), (217, 239143), (623, 83297), (2687, 19313), (2759, 18809)]