87794007

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 138857472

約数和(自身を除く): 51063465

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 721, 777, 1097, 2163, 3291, 3811, 7679, 11433, 23037, 26677, 40589, 80031, 112991, 121767, 284123, 338973, 790937, 852369, 2372811, 4180667, 12542001, 29264669, 87794007]

約数ペア:

[(1, 87794007), (3, 29264669), (7, 12542001), (21, 4180667), (37, 2372811), (103, 852369), (111, 790937), (259, 338973), (309, 284123), (721, 121767), (777, 112991), (1097, 80031), (2163, 40589), (3291, 26677), (3811, 23037), (7679, 11433)]