81002887

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{5051}}^1$

素因数の和:5166

約数の個数: 16

約数和(自身を含む): 96998400

約数和(自身を除く): 15995513

約数列:

[1, 7, 29, 79, 203, 553, 2291, 5051, 16037, 35357, 146479, 399029, 1025353, 2793203, 11571841, 81002887]

約数ペア:

[(1, 81002887), (7, 11571841), (29, 2793203), (79, 1025353), (203, 399029), (553, 146479), (2291, 35357), (5051, 16037)]