2178440061

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6102073}}^1$

素因数の和:6102100

約数の個数: 16

約数和(自身を含む): 3514794624

約数和(自身を除く): 1336354563

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6102073, 18306219, 42714511, 103735241, 128143533, 311205723, 726146687, 2178440061]

約数ペア:

[(1, 2178440061), (3, 726146687), (7, 311205723), (17, 128143533), (21, 103735241), (51, 42714511), (119, 18306219), (357, 6102073)]