203425719

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 315194880

約数和(自身を除く): 111769161

約数列:

[1, 3, 7, 21, 109, 181, 327, 491, 543, 763, 1267, 1473, 2289, 3437, 3801, 10311, 19729, 53519, 59187, 88871, 138103, 160557, 266613, 374633, 414309, 622097, 1123899, 1866291, 9686939, 29060817, 67808573, 203425719]

約数ペア:

[(1, 203425719), (3, 67808573), (7, 29060817), (21, 9686939), (109, 1866291), (181, 1123899), (327, 622097), (491, 414309), (543, 374633), (763, 266613), (1267, 160557), (1473, 138103), (2289, 88871), (3437, 59187), (3801, 53519), (10311, 19729)]