1639069293

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{248231}}^1$

素因数の和:248336

約数の個数: 16

約数和(自身を含む): 2287706112

約数和(自身を除く): 648636819

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 248231, 744693, 7695161, 17624401, 23085483, 52873203, 546356431, 1639069293]

約数ペア:

[(1, 1639069293), (3, 546356431), (31, 52873203), (71, 23085483), (93, 17624401), (213, 7695161), (2201, 744693), (6603, 248231)]