1918712159

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10007}}^1$

素因数の和:10084

約数の個数: 32

約数和(自身を含む): 2465971200

約数和(自身を除く): 547259041

約数列:

[1, 7, 13, 43, 49, 91, 301, 343, 559, 637, 2107, 3913, 4459, 10007, 14749, 27391, 70049, 130091, 191737, 430301, 490343, 910637, 3012107, 3432401, 5593913, 6374459, 21084749, 39157391, 44621213, 147593243, 274101737, 1918712159]

約数ペア:

[(1, 1918712159), (7, 274101737), (13, 147593243), (43, 44621213), (49, 39157391), (91, 21084749), (301, 6374459), (343, 5593913), (559, 3432401), (637, 3012107), (2107, 910637), (3913, 490343), (4459, 430301), (10007, 191737), (14749, 130091), (27391, 70049)]