198788863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{2549}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 245044800

約数和(自身を除く): 46255937

約数列:

[1, 7, 13, 91, 857, 2549, 5999, 11141, 17843, 33137, 77987, 231959, 2184493, 15291451, 28398409, 198788863]

約数ペア:

[(1, 198788863), (7, 28398409), (13, 15291451), (91, 2184493), (857, 231959), (2549, 77987), (5999, 33137), (11141, 17843)]