2159097293521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{728333}}^1$

素因数の和:729109

約数の個数: 32

約数和(自身を含む): 2684930457600

約数和(自身を除く): 525833164079

約数列:

[1, 7, 19, 31, 133, 217, 589, 719, 4123, 5033, 13661, 22289, 95627, 156023, 423491, 728333, 2964437, 5098331, 13838327, 22578323, 96868289, 158048261, 428988137, 523671427, 3002916959, 3665699989, 9949757113, 16233814237, 69648299791, 113636699659, 308442470503, 2159097293521]

約数ペア:

[(1, 2159097293521), (7, 308442470503), (19, 113636699659), (31, 69648299791), (133, 16233814237), (217, 9949757113), (589, 3665699989), (719, 3002916959), (4123, 523671427), (5033, 428988137), (13661, 158048261), (22289, 96868289), (95627, 22578323), (156023, 13838327), (423491, 5098331), (728333, 2964437)]