16989211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 18577440

約数和(自身を除く): 1588229

約数列:

[1, 19, 41, 113, 193, 779, 2147, 3667, 4633, 7913, 21809, 88027, 150347, 414371, 894169, 16989211]

約数ペア:

[(1, 16989211), (19, 894169), (41, 414371), (113, 150347), (193, 88027), (779, 21809), (2147, 7913), (3667, 4633)]