13406965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 20030976

約数和(自身を除く): 6624011

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1103, 1105, 2431, 5515, 12133, 12155, 14339, 18751, 60665, 71695, 93755, 157729, 206261, 243763, 788645, 1031305, 1218815, 2681393, 13406965]

約数ペア:

[(1, 13406965), (5, 2681393), (11, 1218815), (13, 1031305), (17, 788645), (55, 243763), (65, 206261), (85, 157729), (143, 93755), (187, 71695), (221, 60665), (715, 18751), (935, 14339), (1103, 12155), (1105, 12133), (2431, 5515)]