388279073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{115319}}^1$

素因数の和:115376

約数の個数: 16

約数和(自身を含む): 490801920

約数和(自身を除く): 102522847

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 115319, 807233, 1499147, 4266803, 10494029, 29867621, 55468439, 388279073]

約数ペア:

[(1, 388279073), (7, 55468439), (13, 29867621), (37, 10494029), (91, 4266803), (259, 1499147), (481, 807233), (3367, 115319)]