858294143

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{473411}}^1$

素因数の和:473462

約数の個数: 12

約数和(自身を含む): 1025410392

約数和(自身を除く): 167116249

約数列:

[1, 7, 37, 49, 259, 1813, 473411, 3313877, 17516207, 23197139, 122613449, 858294143]

約数ペア:

[(1, 858294143), (7, 122613449), (37, 23197139), (49, 17516207), (259, 3313877), (1813, 473411)]