248640821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91513}}^1$

素因数の和:91556

約数の個数: 16

約数和(自身を含む): 307487040

約数和(自身を除く): 58846219

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 91513, 1006643, 1189669, 1738747, 13086359, 19126217, 22603711, 248640821]

約数ペア:

[(1, 248640821), (11, 22603711), (13, 19126217), (19, 13086359), (143, 1738747), (209, 1189669), (247, 1006643), (2717, 91513)]