1628161199

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{77351}}^1$

素因数の和:77486

約数の個数: 16

約数和(自身を含む): 1940606976

約数和(自身を除く): 312445777

約数列:

[1, 7, 31, 97, 217, 679, 3007, 21049, 77351, 541457, 2397881, 7503047, 16785167, 52521329, 232594457, 1628161199]

約数ペア:

[(1, 1628161199), (7, 232594457), (31, 52521329), (97, 16785167), (217, 7503047), (679, 2397881), (3007, 541457), (21049, 77351)]