85205211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{312107}}^1$

素因数の和:312130

約数の個数: 16

約数和(自身を含む): 139824384

約数和(自身を除く): 54619173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 312107, 936321, 2184749, 4057391, 6554247, 12172173, 28401737, 85205211]

約数ペア:

[(1, 85205211), (3, 28401737), (7, 12172173), (13, 6554247), (21, 4057391), (39, 2184749), (91, 936321), (273, 312107)]