71380407

素因数分解:

$3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1753}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 111175536

約数和(自身を除く): 39795129

約数列:

[1, 3, 7, 21, 49, 147, 277, 831, 1753, 1939, 5259, 5817, 12271, 13573, 36813, 40719, 85897, 257691, 485581, 1456743, 3399067, 10197201, 23793469, 71380407]

約数ペア:

[(1, 71380407), (3, 23793469), (7, 10197201), (21, 3399067), (49, 1456743), (147, 485581), (277, 257691), (831, 85897), (1753, 40719), (1939, 36813), (5259, 13573), (5817, 12271)]