2168743787

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 2627911680

約数和(自身を除く): 459167893

約数列:

[1, 7, 31, 73, 79, 217, 511, 553, 1733, 2263, 2449, 5767, 12131, 15841, 17143, 40369, 53723, 126509, 136907, 178777, 376061, 885563, 958349, 1251439, 3921779, 4244117, 9994211, 27452453, 29708819, 69959477, 309820541, 2168743787]

約数ペア:

[(1, 2168743787), (7, 309820541), (31, 69959477), (73, 29708819), (79, 27452453), (217, 9994211), (511, 4244117), (553, 3921779), (1733, 1251439), (2263, 958349), (2449, 885563), (5767, 376061), (12131, 178777), (15841, 136907), (17143, 126509), (40369, 53723)]