20161211609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4437863}}^1$

素因数の和:4437940

約数の個数: 16

約数和(自身を含む): 25562096640

約数和(自身を除く): 5400885031

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 4437863, 31065041, 48816493, 261833917, 341715451, 1832837419, 2880173087, 20161211609]

約数ペア:

[(1, 20161211609), (7, 2880173087), (11, 1832837419), (59, 341715451), (77, 261833917), (413, 48816493), (649, 31065041), (4543, 4437863)]