2861290187

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{4831}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 3294418944

約数和(自身を除く): 433128757

約数列:

[1, 7, 211, 401, 1477, 2807, 4831, 33817, 84611, 592277, 1019341, 1937231, 7135387, 13560617, 408755741, 2861290187]

約数ペア:

[(1, 2861290187), (7, 408755741), (211, 13560617), (401, 7135387), (1477, 1937231), (2807, 1019341), (4831, 592277), (33817, 84611)]