2801471721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{73721}}^1$

素因数の和:74016

約数の個数: 16

約数和(自身を含む): 3821748480

約数和(自身を除く): 1020276759

約数列:

[1, 3, 53, 159, 239, 717, 12667, 38001, 73721, 221163, 3907213, 11721639, 17619319, 52857957, 933823907, 2801471721]

約数ペア:

[(1, 2801471721), (3, 933823907), (53, 52857957), (159, 17619319), (239, 11721639), (717, 3907213), (12667, 221163), (38001, 73721)]