31920133

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 6856187

約数列:

[1, 7, 19, 107, 133, 749, 2033, 2243, 14231, 15701, 42617, 240001, 298319, 1680007, 4560019, 31920133]

約数ペア:

[(1, 31920133), (7, 4560019), (19, 1680007), (107, 298319), (133, 240001), (749, 42617), (2033, 15701), (2243, 14231)]