1285321737

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{76603}}^1$

素因数の和:76677

約数の個数: 32

約数和(自身を含む): 2117947392

約数和(自身を除く): 832625655

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 16779, 76603, 229809, 536221, 1302251, 1608663, 3600341, 3906753, 9115757, 10801023, 25202387, 27347271, 61205797, 75607161, 183617391, 428440579, 1285321737]

約数ペア:

[(1, 1285321737), (3, 428440579), (7, 183617391), (17, 75607161), (21, 61205797), (47, 27347271), (51, 25202387), (119, 10801023), (141, 9115757), (329, 3906753), (357, 3600341), (799, 1608663), (987, 1302251), (2397, 536221), (5593, 229809), (16779, 76603)]