56554809729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2665291}}^1$

素因数の和:2665948

約数の個数: 16

約数和(自身を含む): 82389506304

約数和(自身を除く): 25834696575

約数列:

[1, 3, 11, 33, 643, 1929, 7073, 21219, 2665291, 7995873, 29318201, 87954603, 1713782113, 5141346339, 18851603243, 56554809729]

約数ペア:

[(1, 56554809729), (3, 18851603243), (11, 5141346339), (33, 1713782113), (643, 87954603), (1929, 29318201), (7073, 7995873), (21219, 2665291)]