419770401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 618240000

約数和(自身を除く): 198469599

約数列:

[1, 3, 19, 23, 57, 69, 199, 437, 597, 1311, 1609, 3781, 4577, 4827, 11343, 13731, 30571, 37007, 86963, 91713, 111021, 260889, 320191, 703133, 960573, 2109399, 6083629, 7364393, 18250887, 22093179, 139923467, 419770401]

約数ペア:

[(1, 419770401), (3, 139923467), (19, 22093179), (23, 18250887), (57, 7364393), (69, 6083629), (199, 2109399), (437, 960573), (597, 703133), (1311, 320191), (1609, 260889), (3781, 111021), (4577, 91713), (4827, 86963), (11343, 37007), (13731, 30571)]