16804521965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{169837}}^1$

素因数の和:170117

約数の個数: 32

約数和(自身を含む): 25239285504

約数和(自身を除く): 8434763539

約数列:

[1, 5, 7, 11, 35, 55, 77, 257, 385, 1285, 1799, 2827, 8995, 14135, 19789, 98945, 169837, 849185, 1188859, 1868207, 5944295, 9341035, 13077449, 43648109, 65387245, 218240545, 305536763, 480129199, 1527683815, 2400645995, 3360904393, 16804521965]

約数ペア:

[(1, 16804521965), (5, 3360904393), (7, 2400645995), (11, 1527683815), (35, 480129199), (55, 305536763), (77, 218240545), (257, 65387245), (385, 43648109), (1285, 13077449), (1799, 9341035), (2827, 5944295), (8995, 1868207), (14135, 1188859), (19789, 849185), (98945, 169837)]