68610913

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 81391744

約数和(自身を除く): 12780831

約数列:

[1, 7, 37, 97, 259, 679, 2731, 3589, 19117, 25123, 101047, 264907, 707329, 1854349, 9801559, 68610913]

約数ペア:

[(1, 68610913), (7, 9801559), (37, 1854349), (97, 707329), (259, 264907), (679, 101047), (2731, 25123), (3589, 19117)]