799643519

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 875281968

約数和(自身を除く): 75638449

約数列:

[1, 19, 37, 131, 361, 457, 703, 2489, 4847, 8683, 13357, 16909, 47291, 59867, 92093, 164977, 321271, 1137473, 1749767, 2215079, 6104149, 21611987, 42086501, 799643519]

約数ペア:

[(1, 799643519), (19, 42086501), (37, 21611987), (131, 6104149), (361, 2215079), (457, 1749767), (703, 1137473), (2489, 321271), (4847, 164977), (8683, 92093), (13357, 59867), (16909, 47291)]