51728173

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 12783827

約数列:

[1, 7, 23, 49, 79, 83, 161, 343, 553, 581, 1127, 1817, 1909, 3871, 4067, 6557, 7889, 12719, 13363, 27097, 28469, 45899, 89033, 93541, 150811, 321293, 623231, 654787, 1055677, 2249051, 7389739, 51728173]

約数ペア:

[(1, 51728173), (7, 7389739), (23, 2249051), (49, 1055677), (79, 654787), (83, 623231), (161, 321293), (343, 150811), (553, 93541), (581, 89033), (1127, 45899), (1817, 28469), (1909, 27097), (3871, 13363), (4067, 12719), (6557, 7889)]