2151617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 2526720

約数和(自身を除く): 375103

約数列:

[1, 13, 19, 31, 247, 281, 403, 589, 3653, 5339, 7657, 8711, 69407, 113243, 165509, 2151617]

約数ペア:

[(1, 2151617), (13, 165509), (19, 113243), (31, 69407), (247, 8711), (281, 7657), (403, 5339), (589, 3653)]