878762157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{52769}}^1$

素因数の和:52853

約数の個数: 32

約数和(自身を含む): 1465739520

約数和(自身を除く): 586977363

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 52769, 158307, 369383, 685997, 1108149, 2057991, 3218909, 4801979, 9656727, 14405937, 22532363, 41845817, 67597089, 125537451, 292920719, 878762157]

約数ペア:

[(1, 878762157), (3, 292920719), (7, 125537451), (13, 67597089), (21, 41845817), (39, 22532363), (61, 14405937), (91, 9656727), (183, 4801979), (273, 3218909), (427, 2057991), (793, 1108149), (1281, 685997), (2379, 369383), (5551, 158307), (16653, 52769)]