13949565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{18979}}^1$

素因数の和:19001

約数の個数: 24

約数和(自身を含む): 25964640

約数和(自身を除く): 12015075

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 18979, 56937, 94895, 132853, 284685, 398559, 664265, 929971, 1992795, 2789913, 4649855, 13949565]

約数ペア:

[(1, 13949565), (3, 4649855), (5, 2789913), (7, 1992795), (15, 929971), (21, 664265), (35, 398559), (49, 284685), (105, 132853), (147, 94895), (245, 56937), (735, 18979)]