22011143

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 28287504

約数和(自身を除く): 6276361

約数列:

[1, 7, 11, 49, 77, 97, 421, 539, 679, 1067, 2947, 4631, 4753, 7469, 20629, 32417, 40837, 52283, 226919, 285859, 449207, 2001013, 3144449, 22011143]

約数ペア:

[(1, 22011143), (7, 3144449), (11, 2001013), (49, 449207), (77, 285859), (97, 226919), (421, 52283), (539, 40837), (679, 32417), (1067, 20629), (2947, 7469), (4631, 4753)]