165515697

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{86341}}^1$

素因数の和:86421

約数の個数: 16

約数和(自身を含む): 248664960

約数和(自身を除く): 83149263

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 86341, 259023, 777069, 2331207, 6130211, 18390633, 55171899, 165515697]

約数ペア:

[(1, 165515697), (3, 55171899), (9, 18390633), (27, 6130211), (71, 2331207), (213, 777069), (639, 259023), (1917, 86341)]