221444669

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 239003136

約数和(自身を除く): 17558467

約数列:

[1, 17, 71, 271, 677, 1207, 4607, 11509, 19241, 48067, 183467, 327097, 817139, 3118939, 13026157, 221444669]

約数ペア:

[(1, 221444669), (17, 13026157), (71, 3118939), (271, 817139), (677, 327097), (1207, 183467), (4607, 48067), (11509, 19241)]