16210047

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 25772544

約数和(自身を除く): 9562497

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 281, 287, 469, 843, 861, 1407, 1967, 2747, 5901, 8241, 11521, 18827, 19229, 34563, 56481, 57687, 80647, 131789, 241941, 395367, 771907, 2315721, 5403349, 16210047]

約数ペア:

[(1, 16210047), (3, 5403349), (7, 2315721), (21, 771907), (41, 395367), (67, 241941), (123, 131789), (201, 80647), (281, 57687), (287, 56481), (469, 34563), (843, 19229), (861, 18827), (1407, 11521), (1967, 8241), (2747, 5901)]