30125543

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 36421632

約数和(自身を除く): 6296089

約数列:

[1, 7, 47, 49, 103, 127, 329, 721, 889, 2303, 4841, 5047, 5969, 6223, 13081, 33887, 41783, 91567, 237209, 292481, 614807, 640969, 4303649, 30125543]

約数ペア:

[(1, 30125543), (7, 4303649), (47, 640969), (49, 614807), (103, 292481), (127, 237209), (329, 91567), (721, 41783), (889, 33887), (2303, 13081), (4841, 6223), (5047, 5969)]