51317187

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 70479360

約数和(自身を除く): 19162173

約数列:

[1, 3, 37, 111, 643, 719, 1929, 2157, 23791, 26603, 71373, 79809, 462317, 1386951, 17105729, 51317187]

約数ペア:

[(1, 51317187), (3, 17105729), (37, 1386951), (111, 462317), (643, 79809), (719, 71373), (1929, 26603), (2157, 23791)]