505361087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{11783}}^1$

素因数の和:12358

約数の個数: 16

約数和(自身を含む): 631245312

約数和(自身を除く): 125884225

約数列:

[1, 7, 11, 77, 557, 3899, 6127, 11783, 42889, 82481, 129613, 907291, 6563131, 45941917, 72194441, 505361087]

約数ペア:

[(1, 505361087), (7, 72194441), (11, 45941917), (77, 6563131), (557, 907291), (3899, 129613), (6127, 82481), (11783, 42889)]