678579097

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{602111}}^1$

素因数の和:602148

約数の個数: 12

約数和(自身を含む): 823689216

約数和(自身を除く): 145110119

約数列:

[1, 7, 23, 49, 161, 1127, 602111, 4214777, 13848553, 29503439, 96939871, 678579097]

約数ペア:

[(1, 678579097), (7, 96939871), (23, 29503439), (49, 13848553), (161, 4214777), (1127, 602111)]