13183919

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 15676416

約数和(自身を除く): 2492497

約数列:

[1, 7, 41, 71, 287, 497, 647, 2911, 4529, 20377, 26527, 45937, 185689, 321559, 1883417, 13183919]

約数ペア:

[(1, 13183919), (7, 1883417), (41, 321559), (71, 185689), (287, 45937), (497, 26527), (647, 20377), (2911, 4529)]