7145019

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4967

約数の個数: 24

約数和(自身を含む): 12310272

約数和(自身を除く): 5165253

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 4931, 14793, 34517, 44379, 103551, 113413, 310653, 340239, 793891, 1020717, 2381673, 7145019]

約数ペア:

[(1, 7145019), (3, 2381673), (7, 1020717), (9, 793891), (21, 340239), (23, 310653), (63, 113413), (69, 103551), (161, 44379), (207, 34517), (483, 14793), (1449, 4931)]