21874767

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1873}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 31033440

約数和(自身を除く): 9158673

約数列:

[1, 3, 17, 51, 229, 687, 1873, 3893, 5619, 11679, 31841, 95523, 428917, 1286751, 7291589, 21874767]

約数ペア:

[(1, 21874767), (3, 7291589), (17, 1286751), (51, 428917), (229, 95523), (687, 31841), (1873, 11679), (3893, 5619)]