86581873

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 104799744

約数和(自身を除く): 18217871

約数列:

[1, 7, 41, 49, 71, 287, 497, 607, 2009, 2911, 3479, 4249, 20377, 24887, 29743, 43097, 142639, 174209, 301679, 1219463, 1766977, 2111753, 12368839, 86581873]

約数ペア:

[(1, 86581873), (7, 12368839), (41, 2111753), (49, 1766977), (71, 1219463), (287, 301679), (497, 174209), (607, 142639), (2009, 43097), (2911, 29743), (3479, 24887), (4249, 20377)]