2017659287

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 2430861312

約数和(自身を除く): 413202025

約数列:

[1, 7, 43, 47, 127, 301, 329, 889, 1123, 2021, 5461, 5969, 7861, 14147, 38227, 41783, 48289, 52781, 142621, 256667, 338023, 369467, 998347, 1796669, 2269583, 6132703, 6703187, 15887081, 42928921, 46922309, 288237041, 2017659287]

約数ペア:

[(1, 2017659287), (7, 288237041), (43, 46922309), (47, 42928921), (127, 15887081), (301, 6703187), (329, 6132703), (889, 2269583), (1123, 1796669), (2021, 998347), (5461, 369467), (5969, 338023), (7861, 256667), (14147, 142621), (38227, 52781), (41783, 48289)]