13239863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 16974048

約数和(自身を除く): 3734185

約数列:

[1, 7, 13, 29, 91, 173, 203, 377, 841, 1211, 2249, 2639, 5017, 5887, 10933, 15743, 35119, 65221, 76531, 145493, 456547, 1018451, 1891409, 13239863]

約数ペア:

[(1, 13239863), (7, 1891409), (13, 1018451), (29, 456547), (91, 145493), (173, 76531), (203, 65221), (377, 35119), (841, 15743), (1211, 10933), (2249, 5887), (2639, 5017)]