172623451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 232920576

約数和(自身を除く): 60297125

約数列:

[1, 7, 11, 13, 77, 91, 143, 331, 521, 1001, 2317, 3641, 3647, 4303, 5731, 6773, 25487, 30121, 40117, 47333, 47411, 74503, 172451, 331331, 521521, 1207157, 1896961, 2241863, 13278727, 15693041, 24660493, 172623451]

約数ペア:

[(1, 172623451), (7, 24660493), (11, 15693041), (13, 13278727), (77, 2241863), (91, 1896961), (143, 1207157), (331, 521521), (521, 331331), (1001, 172451), (2317, 74503), (3641, 47411), (3647, 47333), (4303, 40117), (5731, 30121), (6773, 25487)]