381566987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{7727}}^1$

素因数の和:7882

約数の個数: 16

約数和(自身を含む): 422876160

約数和(自身を除く): 41309173

約数列:

[1, 19, 23, 113, 437, 2147, 2599, 7727, 49381, 146813, 177721, 873151, 3376699, 16589869, 20082473, 381566987]

約数ペア:

[(1, 381566987), (19, 20082473), (23, 16589869), (113, 3376699), (437, 873151), (2147, 177721), (2599, 146813), (7727, 49381)]