890381109

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{14771}}^1$

素因数の和:15128

約数の個数: 16

約数和(自身を含む): 1208231424

約数和(自身を除く): 317850315

約数列:

[1, 3, 71, 213, 283, 849, 14771, 20093, 44313, 60279, 1048741, 3146223, 4180193, 12540579, 296793703, 890381109]

約数ペア:

[(1, 890381109), (3, 296793703), (71, 12540579), (213, 4180193), (283, 3146223), (849, 1048741), (14771, 60279), (20093, 44313)]