643525780319

素因数分解:

${\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1699}}^1\times {\mathrm{18077}}^1$

素因数の和:20710

約数の個数: 16

約数和(自身を含む): 672675148800

約数和(自身を除く): 29149368481

約数列:

[1, 23, 911, 1699, 18077, 20953, 39077, 415771, 1547789, 16468147, 30712823, 35599147, 378767381, 706394929, 27979381753, 643525780319]

約数ペア:

[(1, 643525780319), (23, 27979381753), (911, 706394929), (1699, 378767381), (18077, 35599147), (20953, 30712823), (39077, 16468147), (415771, 1547789)]