138500907

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 194088960

約数和(自身を除く): 55588053

約数列:

[1, 3, 59, 71, 103, 107, 177, 213, 309, 321, 4189, 6077, 6313, 7313, 7597, 11021, 12567, 18231, 18939, 21939, 22791, 33063, 431467, 448223, 650239, 782491, 1294401, 1344669, 1950717, 2347473, 46166969, 138500907]

約数ペア:

[(1, 138500907), (3, 46166969), (59, 2347473), (71, 1950717), (103, 1344669), (107, 1294401), (177, 782491), (213, 650239), (309, 448223), (321, 431467), (4189, 33063), (6077, 22791), (6313, 21939), (7313, 18939), (7597, 18231), (11021, 12567)]