2005099503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{1993}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 2990042880

約数和(自身を除く): 984943377

約数列:

[1, 3, 11, 33, 43, 129, 473, 709, 1419, 1993, 2127, 5979, 7799, 21923, 23397, 30487, 65769, 85699, 91461, 257097, 335357, 942689, 1006071, 1413037, 2828067, 4239111, 15543407, 46630221, 60760591, 182281773, 668366501, 2005099503]

約数ペア:

[(1, 2005099503), (3, 668366501), (11, 182281773), (33, 60760591), (43, 46630221), (129, 15543407), (473, 4239111), (709, 2828067), (1419, 1413037), (1993, 1006071), (2127, 942689), (5979, 335357), (7799, 257097), (21923, 91461), (23397, 85699), (30487, 65769)]