56911809

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1549}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 78219200

約数和(自身を除く): 21307391

約数列:

[1, 3, 37, 111, 331, 993, 1549, 4647, 12247, 36741, 57313, 171939, 512719, 1538157, 18970603, 56911809]

約数ペア:

[(1, 56911809), (3, 18970603), (37, 1538157), (111, 512719), (331, 171939), (993, 57313), (1549, 36741), (4647, 12247)]