16197951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70121}}^1$

素因数の和:70142

約数の個数: 16

約数和(自身を含む): 26926848

約数和(自身を除く): 10728897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 70121, 210363, 490847, 771331, 1472541, 2313993, 5399317, 16197951]

約数ペア:

[(1, 16197951), (3, 5399317), (7, 2313993), (11, 1472541), (21, 771331), (33, 490847), (77, 210363), (231, 70121)]