531414191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{19889}}^1$

素因数の和:20254

約数の個数: 16

約数和(自身を含む): 664485120

約数和(自身を除く): 133070929

約数列:

[1, 7, 11, 77, 347, 2429, 3817, 19889, 26719, 139223, 218779, 1531453, 6901483, 48310381, 75916313, 531414191]

約数ペア:

[(1, 531414191), (7, 75916313), (11, 48310381), (77, 6901483), (347, 1531453), (2429, 218779), (3817, 139223), (19889, 26719)]