15868041

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 24736320

約数和(自身を除く): 8868279

約数列:

[1, 3, 7, 21, 53, 159, 269, 371, 807, 1113, 1883, 2809, 5649, 8427, 14257, 19663, 42771, 58989, 99799, 299397, 755621, 2266863, 5289347, 15868041]

約数ペア:

[(1, 15868041), (3, 5289347), (7, 2266863), (21, 755621), (53, 299397), (159, 99799), (269, 58989), (371, 42771), (807, 19663), (1113, 14257), (1883, 8427), (2809, 5649)]