13212177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5724

約数の個数: 16

約数和(自身を含む): 19491840

約数和(自身を除く): 6279663

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 5639, 16917, 62029, 186087, 400369, 1201107, 4404059, 13212177]

約数ペア:

[(1, 13212177), (3, 4404059), (11, 1201107), (33, 400369), (71, 186087), (213, 62029), (781, 16917), (2343, 5639)]