2009303699

素因数分解:

${\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{21269}}^1$

素因数の和:21351

約数の個数: 16

約数和(自身を含む): 2227394400

約数和(自身を除く): 218090701

約数列:

[1, 13, 43, 169, 559, 2197, 7267, 21269, 94471, 276497, 914567, 3594461, 11889371, 46727993, 154561823, 2009303699]

約数ペア:

[(1, 2009303699), (13, 154561823), (43, 46727993), (169, 11889371), (559, 3594461), (2197, 914567), (7267, 276497), (21269, 94471)]