1385183233

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{20051}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 1616993280

約数和(自身を除く): 231810047

約数列:

[1, 7, 71, 139, 497, 973, 9869, 20051, 69083, 140357, 1423621, 2787089, 9965347, 19509623, 197883319, 1385183233]

約数ペア:

[(1, 1385183233), (7, 197883319), (71, 19509623), (139, 9965347), (497, 2787089), (973, 1423621), (9869, 140357), (20051, 69083)]