65517221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20753}}^1$

素因数の和:20812

約数の個数: 16

約数和(自身を含む): 83680128

約数和(自身を除く): 18162907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 20753, 145271, 228283, 850873, 1597981, 5956111, 9359603, 65517221]

約数ペア:

[(1, 65517221), (7, 9359603), (11, 5956111), (41, 1597981), (77, 850873), (287, 228283), (451, 145271), (3157, 20753)]