138763933

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{257447}}^1$

素因数の和:257472

約数の個数: 12

約数和(自身を含む): 176094432

約数和(自身を除く): 37330499

約数列:

[1, 7, 11, 49, 77, 539, 257447, 1802129, 2831917, 12614903, 19823419, 138763933]

約数ペア:

[(1, 138763933), (7, 19823419), (11, 12614903), (49, 2831917), (77, 1802129), (539, 257447)]