203479311

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{32191}}^1$

素因数の和:32251

約数の個数: 24

約数和(自身を含む): 322950144

約数和(自身を除く): 119470833

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 32191, 96573, 225337, 676011, 1384213, 1577359, 4152639, 4732077, 9689491, 29068473, 67826437, 203479311]

約数ペア:

[(1, 203479311), (3, 67826437), (7, 29068473), (21, 9689491), (43, 4732077), (49, 4152639), (129, 1577359), (147, 1384213), (301, 676011), (903, 225337), (2107, 96573), (6321, 32191)]