128630047

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 162657936

約数和(自身を除く): 34027889

約数列:

[1, 7, 13, 49, 91, 113, 637, 791, 1469, 1787, 5537, 10283, 12509, 23231, 71981, 87563, 162617, 201931, 1138319, 1413517, 2625103, 9894619, 18375721, 128630047]

約数ペア:

[(1, 128630047), (7, 18375721), (13, 9894619), (49, 2625103), (91, 1413517), (113, 1138319), (637, 201931), (791, 162617), (1469, 87563), (1787, 71981), (5537, 23231), (10283, 12509)]