12791323727

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{27851}}^1$

素因数の和:27988

約数の個数: 32

約数和(自身を含む): 16221004800

約数和(自身を除く): 3429681073

約数列:

[1, 7, 13, 49, 91, 103, 343, 637, 721, 1339, 4459, 5047, 9373, 27851, 35329, 65611, 194957, 362063, 459277, 1364699, 2534441, 2868653, 9552893, 17741087, 20080571, 37292489, 124187609, 140563997, 261047423, 983947979, 1827331961, 12791323727]

約数ペア:

[(1, 12791323727), (7, 1827331961), (13, 983947979), (49, 261047423), (91, 140563997), (103, 124187609), (343, 37292489), (637, 20080571), (721, 17741087), (1339, 9552893), (4459, 2868653), (5047, 2534441), (9373, 1364699), (27851, 459277), (35329, 362063), (65611, 194957)]