3121238281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{67631}}^1$

素因数の和:68004

約数の個数: 16

約数和(自身を含む): 3765749760

約数和(自身を除く): 644511479

約数列:

[1, 7, 19, 133, 347, 2429, 6593, 46151, 67631, 473417, 1284989, 8994923, 23467957, 164275699, 445891183, 3121238281]

約数ペア:

[(1, 3121238281), (7, 445891183), (19, 164275699), (133, 23467957), (347, 8994923), (2429, 1284989), (6593, 473417), (46151, 67631)]