51687706

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26561}}^1$

素因数の和:26709

約数の個数: 16

約数和(自身を含む): 89248320

約数和(自身を除く): 37560614

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 26561, 53122, 185927, 371854, 3691979, 7383958, 25843853, 51687706]

約数ペア:

[(1, 51687706), (2, 25843853), (7, 7383958), (14, 3691979), (139, 371854), (278, 185927), (973, 53122), (1946, 26561)]