180975691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 200163040

約数和(自身を除く): 19187349

約数列:

[1, 13, 43, 421, 559, 769, 5473, 9997, 18103, 33067, 235339, 323749, 429871, 4208737, 13921207, 180975691]

約数ペア:

[(1, 180975691), (13, 13921207), (43, 4208737), (421, 429871), (559, 323749), (769, 235339), (5473, 33067), (9997, 18103)]