31147061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 36288000

約数和(自身を除く): 5140939

約数列:

[1, 11, 19, 71, 209, 781, 1349, 2099, 14839, 23089, 39881, 149029, 438691, 1639319, 2831551, 31147061]

約数ペア:

[(1, 31147061), (11, 2831551), (19, 1639319), (71, 438691), (209, 149029), (781, 39881), (1349, 23089), (2099, 14839)]