2788789157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2130473}}^1$

素因数の和:2130508

約数の個数: 16

約数和(自身を含む): 3681459072

約数和(自身を除く): 892669915

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2130473, 14913311, 23435203, 36218041, 164046421, 253526287, 398398451, 2788789157]

約数ペア:

[(1, 2788789157), (7, 398398451), (11, 253526287), (17, 164046421), (77, 36218041), (119, 23435203), (187, 14913311), (1309, 2130473)]