21709014717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{9533}}^1\times {\mathrm{58391}}^1$

素因数の和:67940

約数の個数: 16

約数和(自身を含む): 31175722368

約数和(自身を除く): 9466707651

約数列:

[1, 3, 13, 39, 9533, 28599, 58391, 123929, 175173, 371787, 759083, 2277249, 556641403, 1669924209, 7236338239, 21709014717]

約数ペア:

[(1, 21709014717), (3, 7236338239), (13, 1669924209), (39, 556641403), (9533, 2277249), (28599, 759083), (58391, 371787), (123929, 175173)]