11913891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2423}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 17452800

約数和(自身を除く): 5538909

約数列:

[1, 3, 11, 33, 149, 447, 1639, 2423, 4917, 7269, 26653, 79959, 361027, 1083081, 3971297, 11913891]

約数ペア:

[(1, 11913891), (3, 3971297), (11, 1083081), (33, 361027), (149, 79959), (447, 26653), (1639, 7269), (2423, 4917)]