31383041822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{129681991}}^1$

素因数の和:129682015

約数の個数: 12

約数和(自身を含む): 51743114808

約数和(自身を除く): 20360072986

約数列:

[1, 2, 11, 22, 121, 242, 129681991, 259363982, 1426501901, 2853003802, 15691520911, 31383041822]

約数ペア:

[(1, 31383041822), (2, 15691520911), (11, 2853003802), (22, 1426501901), (121, 259363982), (242, 129681991)]