1421901663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{18803}}^1$

素因数の和:19103

約数の個数: 32

約数和(自身を含む): 2341925376

約数和(自身を除く): 920023713

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 831, 1939, 3601, 5817, 10803, 18803, 25207, 56409, 75621, 131621, 244439, 394863, 733317, 1711073, 5133219, 5208431, 15625293, 36459017, 67709603, 109377051, 203128809, 473967221, 1421901663]

約数ペア:

[(1, 1421901663), (3, 473967221), (7, 203128809), (13, 109377051), (21, 67709603), (39, 36459017), (91, 15625293), (273, 5208431), (277, 5133219), (831, 1711073), (1939, 733317), (3601, 394863), (5817, 244439), (10803, 131621), (18803, 75621), (25207, 56409)]