2987479041

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{2423}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 4256931840

約数和(自身を除く): 1269452799

約数列:

[1, 3, 19, 57, 97, 223, 291, 669, 1843, 2423, 4237, 5529, 7269, 12711, 21631, 46037, 64893, 138111, 235031, 410989, 540329, 705093, 1232967, 1620987, 4465589, 10266251, 13396767, 30798753, 52411913, 157235739, 995826347, 2987479041]

約数ペア:

[(1, 2987479041), (3, 995826347), (19, 157235739), (57, 52411913), (97, 30798753), (223, 13396767), (291, 10266251), (669, 4465589), (1843, 1620987), (2423, 1232967), (4237, 705093), (5529, 540329), (7269, 410989), (12711, 235031), (21631, 138111), (46037, 64893)]