2006609969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7789}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 2617440000

約数和(自身を除く): 610830031

約数列:

[1, 7, 13, 19, 91, 133, 149, 247, 1043, 1729, 1937, 2831, 7789, 13559, 19817, 36803, 54523, 101257, 147991, 257621, 708799, 1035937, 1160561, 1923883, 8123927, 13467181, 15087293, 22050659, 105611051, 154354613, 286658567, 2006609969]

約数ペア:

[(1, 2006609969), (7, 286658567), (13, 154354613), (19, 105611051), (91, 22050659), (133, 15087293), (149, 13467181), (247, 8123927), (1043, 1923883), (1729, 1160561), (1937, 1035937), (2831, 708799), (7789, 257621), (13559, 147991), (19817, 101257), (36803, 54523)]