6920221

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 9045216

約数和(自身を除く): 2124995

約数列:

[1, 7, 11, 37, 49, 77, 259, 347, 407, 539, 1813, 2429, 2849, 3817, 12839, 17003, 19943, 26719, 89873, 141229, 187033, 629111, 988603, 6920221]

約数ペア:

[(1, 6920221), (7, 988603), (11, 629111), (37, 187033), (49, 141229), (77, 89873), (259, 26719), (347, 19943), (407, 17003), (539, 12839), (1813, 3817), (2429, 2849)]