12897833557

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{7561}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 15503430912

約数和(自身を除く): 2605597355

約数列:

[1, 7, 31, 49, 217, 1123, 1519, 7561, 7861, 34813, 52927, 55027, 234391, 243691, 370489, 1640737, 1705837, 8491003, 11485159, 59437021, 263221093, 416059147, 1842547651, 12897833557]

約数ペア:

[(1, 12897833557), (7, 1842547651), (31, 416059147), (49, 263221093), (217, 59437021), (1123, 11485159), (1519, 8491003), (7561, 1705837), (7861, 1640737), (34813, 370489), (52927, 243691), (55027, 234391)]