211073149

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{7001}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 248711040

約数和(自身を除く): 37637891

約数列:

[1, 7, 59, 73, 413, 511, 4307, 7001, 30149, 49007, 413059, 511073, 2891413, 3577511, 30153307, 211073149]

約数ペア:

[(1, 211073149), (7, 30153307), (59, 3577511), (73, 2891413), (413, 511073), (511, 413059), (4307, 49007), (7001, 30149)]