85759989

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 137790720

約数和(自身を除く): 52030731

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 2657, 4611, 7971, 10759, 18599, 32277, 55797, 77053, 140821, 231159, 422463, 539371, 985747, 1618113, 2957241, 4083809, 12251427, 28586663, 85759989]

約数ペア:

[(1, 85759989), (3, 28586663), (7, 12251427), (21, 4083809), (29, 2957241), (53, 1618113), (87, 985747), (159, 539371), (203, 422463), (371, 231159), (609, 140821), (1113, 77053), (1537, 55797), (2657, 32277), (4611, 18599), (7971, 10759)]