198325897

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{5711}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 255257856

約数和(自身を除く): 56931959

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 3157, 4961, 5711, 34727, 39977, 62821, 234151, 439747, 691031, 1639057, 2575661, 4837217, 18029627, 28332271, 198325897]

約数ペア:

[(1, 198325897), (7, 28332271), (11, 18029627), (41, 4837217), (77, 2575661), (121, 1639057), (287, 691031), (451, 439747), (847, 234151), (3157, 62821), (4961, 39977), (5711, 34727)]