528051251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 667527168

約数和(自身を除く): 139475917

約数列:

[1, 7, 13, 47, 91, 329, 331, 373, 611, 2317, 2611, 4277, 4303, 4849, 15557, 17531, 30121, 33943, 108899, 122717, 123463, 202241, 227903, 864241, 1415687, 1595321, 1605019, 5802761, 11235133, 40619327, 75435893, 528051251]

約数ペア:

[(1, 528051251), (7, 75435893), (13, 40619327), (47, 11235133), (91, 5802761), (329, 1605019), (331, 1595321), (373, 1415687), (611, 864241), (2317, 227903), (2611, 202241), (4277, 123463), (4303, 122717), (4849, 108899), (15557, 33943), (17531, 30121)]