27781886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8363}}^1$

素因数の和:8527

約数の個数: 16

約数和(自身を含む): 45767808

約数和(自身を除く): 17985922

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 8363, 16726, 91993, 183986, 1262813, 2525626, 13890943, 27781886]

約数ペア:

[(1, 27781886), (2, 13890943), (11, 2525626), (22, 1262813), (151, 183986), (302, 91993), (1661, 16726), (3322, 8363)]