1873156719

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{43321}}^1$

素因数の和:43431

約数の個数: 32

約数和(自身を含む): 2994416640

約数和(自身を除く): 1121259921

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 2059, 6177, 14413, 43239, 43321, 129963, 303247, 909741, 1256309, 3075791, 3768927, 8794163, 9227373, 21530537, 26382489, 64591611, 89197939, 267593817, 624385573, 1873156719]

約数ペア:

[(1, 1873156719), (3, 624385573), (7, 267593817), (21, 89197939), (29, 64591611), (71, 26382489), (87, 21530537), (203, 9227373), (213, 8794163), (497, 3768927), (609, 3075791), (1491, 1256309), (2059, 909741), (6177, 303247), (14413, 129963), (43239, 43321)]