66703847

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43913}}^1$

素因数の和:43958

約数の個数: 12

約数和(自身を含む): 80099136

約数和(自身を除く): 13395289

約数列:

[1, 7, 31, 49, 217, 1519, 43913, 307391, 1361303, 2151737, 9529121, 66703847]

約数ペア:

[(1, 66703847), (7, 9529121), (31, 2151737), (49, 1361303), (217, 307391), (1519, 43913)]