138342673

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{1031}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 163964160

約数和(自身を除く): 25621487

約数列:

[1, 7, 29, 203, 661, 1031, 4627, 7217, 19169, 29899, 134183, 209293, 681491, 4770437, 19763239, 138342673]

約数ペア:

[(1, 138342673), (7, 19763239), (29, 4770437), (203, 681491), (661, 209293), (1031, 134183), (4627, 29899), (7217, 19169)]