1990389670363

素因数分解:

${\mathrm{1553}}^1\times {\mathrm{3121}}^1\times {\mathrm{410651}}^1$

素因数の和:415325

約数の個数: 8

約数和(自身を含む): 1992314315376

約数和(自身を除く): 1924645013

約数列:

[1, 1553, 3121, 410651, 4846913, 637741003, 1281641771, 1990389670363]

約数ペア:

[(1, 1990389670363), (1553, 1281641771), (3121, 637741003), (410651, 4846913)]