25880071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6334

約数の個数: 16

約数和(自身を含む): 32143360

約数和(自身を除く): 6263289

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 6277, 43939, 119263, 194587, 834841, 1362109, 3697153, 25880071]

約数ペア:

[(1, 25880071), (7, 3697153), (19, 1362109), (31, 834841), (133, 194587), (217, 119263), (589, 43939), (4123, 6277)]