3997664517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17305907}}^1$

素因数の和:17305928

約数の個数: 16

約数和(自身を含む): 6645468672

約数和(自身を除く): 2647804155

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 17305907, 51917721, 121141349, 190364977, 363424047, 571094931, 1332554839, 3997664517]

約数ペア:

[(1, 3997664517), (3, 1332554839), (7, 571094931), (11, 363424047), (21, 190364977), (33, 121141349), (77, 51917721), (231, 17305907)]