90784897

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4421

約数の個数: 16

約数和(自身を含む): 107632000

約数和(自身を除く): 16847103

約数列:

[1, 7, 49, 61, 343, 427, 2989, 4339, 20923, 30373, 212611, 264679, 1488277, 1852753, 12969271, 90784897]

約数ペア:

[(1, 90784897), (7, 12969271), (49, 1852753), (61, 1488277), (343, 264679), (427, 212611), (2989, 30373), (4339, 20923)]