27720721777

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1\times {\mathrm{90697}}^1$

素因数の和:91680

約数の個数: 16

約数和(自身を含む): 32390069760

約数和(自身を除く): 4669347983

約数列:

[1, 7, 47, 329, 929, 6503, 43663, 90697, 305641, 634879, 4262759, 29839313, 84257513, 589802591, 3960103111, 27720721777]

約数ペア:

[(1, 27720721777), (7, 3960103111), (47, 589802591), (329, 84257513), (929, 29839313), (6503, 4262759), (43663, 634879), (90697, 305641)]