21854959297

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{298349}}^1$

素因数の和:298536

約数の個数: 16

約数和(自身を含む): 24058944000

約数和(自身を除く): 2203984703

約数列:

[1, 17, 31, 139, 527, 2363, 4309, 73253, 298349, 5071933, 9248819, 41470511, 157229923, 704998687, 1285585841, 21854959297]

約数ペア:

[(1, 21854959297), (17, 1285585841), (31, 704998687), (139, 157229923), (527, 41470511), (2363, 9248819), (4309, 5071933), (73253, 298349)]