201121707

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 298270720

約数和(自身を除く): 97149013

約数列:

[1, 3, 19, 31, 43, 57, 93, 129, 589, 817, 1333, 1767, 2451, 2647, 3999, 7941, 25327, 50293, 75981, 82057, 113821, 150879, 246171, 341463, 1559083, 2162599, 3528451, 4677249, 6487797, 10585353, 67040569, 201121707]

約数ペア:

[(1, 201121707), (3, 67040569), (19, 10585353), (31, 6487797), (43, 4677249), (57, 3528451), (93, 2162599), (129, 1559083), (589, 341463), (817, 246171), (1333, 150879), (1767, 113821), (2451, 82057), (2647, 75981), (3999, 50293), (7941, 25327)]