245981373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2897}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 373911552

約数和(自身を除く): 127930179

約数列:

[1, 3, 11, 31, 33, 83, 93, 249, 341, 913, 1023, 2573, 2739, 2897, 7719, 8691, 28303, 31867, 84909, 89807, 95601, 240451, 269421, 721353, 987877, 2644961, 2963631, 7453981, 7934883, 22361943, 81993791, 245981373]

約数ペア:

[(1, 245981373), (3, 81993791), (11, 22361943), (31, 7934883), (33, 7453981), (83, 2963631), (93, 2644961), (249, 987877), (341, 721353), (913, 269421), (1023, 240451), (2573, 95601), (2739, 89807), (2897, 84909), (7719, 31867), (8691, 28303)]