54507257

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 67415040

約数和(自身を除く): 12907783

約数列:

[1, 7, 19, 49, 127, 133, 461, 889, 931, 2413, 3227, 6223, 8759, 16891, 22589, 58547, 61313, 118237, 409829, 429191, 1112393, 2868803, 7786751, 54507257]

約数ペア:

[(1, 54507257), (7, 7786751), (19, 2868803), (49, 1112393), (127, 429191), (133, 409829), (461, 118237), (889, 61313), (931, 58547), (2413, 22589), (3227, 16891), (6223, 8759)]