2053915672319

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1\times {\mathrm{138077}}^1$

素因数の和:138927

約数の個数: 32

約数和(自身を含む): 2444665466880

約数和(自身を除く): 390749794561

約数列:

[1, 7, 37, 79, 259, 553, 727, 2923, 5089, 20461, 26899, 57433, 138077, 188293, 402031, 966539, 2125021, 5108849, 10908083, 14875147, 35761943, 76356581, 100381979, 403599071, 702673853, 2825193497, 3714133223, 7930176341, 25998932561, 55511234387, 293416524617, 2053915672319]

約数ペア:

[(1, 2053915672319), (7, 293416524617), (37, 55511234387), (79, 25998932561), (259, 7930176341), (553, 3714133223), (727, 2825193497), (2923, 702673853), (5089, 403599071), (20461, 100381979), (26899, 76356581), (57433, 35761943), (138077, 14875147), (188293, 10908083), (402031, 5108849), (966539, 2125021)]