211344221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{2441}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 244747008

約数和(自身を除く): 33402787

約数列:

[1, 11, 17, 187, 463, 2441, 5093, 7871, 26851, 41497, 86581, 456467, 1130183, 12432013, 19213111, 211344221]

約数ペア:

[(1, 211344221), (11, 19213111), (17, 12432013), (187, 1130183), (463, 456467), (2441, 86581), (5093, 41497), (7871, 26851)]