123769247

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{19889}}^1$

素因数の和:20030

約数の個数: 12

約数和(自身を含む): 145117440

約数和(自身を除く): 21348193

約数列:

[1, 7, 49, 127, 889, 6223, 19889, 139223, 974561, 2525903, 17681321, 123769247]

約数ペア:

[(1, 123769247), (7, 17681321), (49, 2525903), (127, 974561), (889, 139223), (6223, 19889)]