2590577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2985984

約数和(自身を除く): 395407

約数列:

[1, 11, 31, 71, 107, 341, 781, 1177, 2201, 3317, 7597, 24211, 36487, 83567, 235507, 2590577]

約数ペア:

[(1, 2590577), (11, 235507), (31, 83567), (71, 36487), (107, 24211), (341, 7597), (781, 3317), (1177, 2201)]