197611491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{855461}}^1$

素因数の和:855482

約数の個数: 16

約数和(自身を含む): 328497408

約数和(自身を除く): 130885917

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 855461, 2566383, 5988227, 9410071, 17964681, 28230213, 65870497, 197611491]

約数ペア:

[(1, 197611491), (3, 65870497), (7, 28230213), (11, 17964681), (21, 9410071), (33, 5988227), (77, 2566383), (231, 855461)]