156665879997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{9911171}}^1$

素因数の和:9911664

約数の個数: 16

約数和(自身を含む): 228353402880

約数和(自身を除く): 71687522883

約数列:

[1, 3, 11, 33, 479, 1437, 5269, 15807, 9911171, 29733513, 109022881, 327068643, 4747450909, 14242352727, 52221959999, 156665879997]

約数ペア:

[(1, 156665879997), (3, 52221959999), (11, 14242352727), (33, 4747450909), (479, 327068643), (1437, 109022881), (5269, 29733513), (15807, 9911171)]