25780139

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2767}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 32418816

約数和(自身を除く): 6638677

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2767, 9317, 19369, 30437, 213059, 334807, 2343649, 3682877, 25780139]

約数ペア:

[(1, 25780139), (7, 3682877), (11, 2343649), (77, 334807), (121, 213059), (847, 30437), (1331, 19369), (2767, 9317)]