2420319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 3573504

約数和(自身を除く): 1153185

約数列:

[1, 3, 11, 33, 71, 213, 781, 1033, 2343, 3099, 11363, 34089, 73343, 220029, 806773, 2420319]

約数ペア:

[(1, 2420319), (3, 806773), (11, 220029), (33, 73343), (71, 34089), (213, 11363), (781, 3099), (1033, 2343)]