248440321

素因数分解:

${\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 256481280

約数和(自身を除く): 8040959

約数列:

[1, 109, 127, 131, 137, 13843, 14279, 14933, 16637, 17399, 17947, 1813433, 1896491, 1956223, 2279269, 248440321]

約数ペア:

[(1, 248440321), (109, 2279269), (127, 1956223), (131, 1896491), (137, 1813433), (13843, 17947), (14279, 17399), (14933, 16637)]