27871789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 4631891

約数列:

[1, 11, 17, 113, 187, 1243, 1319, 1921, 14509, 21131, 22423, 149047, 246653, 1639517, 2533799, 27871789]

約数ペア:

[(1, 27871789), (11, 2533799), (17, 1639517), (113, 246653), (187, 149047), (1243, 22423), (1319, 21131), (1921, 14509)]