278878897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{10729}}^1$

素因数の和:10896

約数の個数: 16

約数和(自身を含む): 324475200

約数和(自身を除く): 45596303

約数列:

[1, 11, 17, 139, 187, 1529, 2363, 10729, 25993, 118019, 182393, 1491331, 2006323, 16404641, 25352627, 278878897]

約数ペア:

[(1, 278878897), (11, 25352627), (17, 16404641), (139, 2006323), (187, 1491331), (1529, 182393), (2363, 118019), (10729, 25993)]