42207123

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 65906688

約数和(自身を除く): 23699565

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1087, 1849, 3261, 5547, 7609, 12943, 22827, 38829, 46741, 140223, 327187, 981561, 2009863, 6029589, 14069041, 42207123]

約数ペア:

[(1, 42207123), (3, 14069041), (7, 6029589), (21, 2009863), (43, 981561), (129, 327187), (301, 140223), (903, 46741), (1087, 38829), (1849, 22827), (3261, 12943), (5547, 7609)]