16904319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4177}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 24065280

約数和(自身を除く): 7160961

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4177, 12531, 79363, 238089, 296567, 889701, 5634773, 16904319]

約数ペア:

[(1, 16904319), (3, 5634773), (19, 889701), (57, 296567), (71, 238089), (213, 79363), (1349, 12531), (4047, 4177)]