2200401

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 3706560

約数和(自身を除く): 1506159

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 659, 1113, 1977, 3339, 4613, 5931, 13839, 34927, 41517, 104781, 244489, 314343, 733467, 2200401]

約数ペア:

[(1, 2200401), (3, 733467), (7, 314343), (9, 244489), (21, 104781), (53, 41517), (63, 34927), (159, 13839), (371, 5931), (477, 4613), (659, 3339), (1113, 1977)]