20161651719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{501197}}^1$

素因数の和:501287

約数の個数: 32

約数和(自身を含む): 31178525184

約数和(自身を除く): 11016873465

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 583, 759, 1219, 1749, 3657, 13409, 40227, 501197, 1503591, 5513167, 11527531, 16539501, 26563441, 34582593, 79690323, 126802841, 292197851, 380408523, 610959143, 876593553, 1832877429, 6720550573, 20161651719]

約数ペア:

[(1, 20161651719), (3, 6720550573), (11, 1832877429), (23, 876593553), (33, 610959143), (53, 380408523), (69, 292197851), (159, 126802841), (253, 79690323), (583, 34582593), (759, 26563441), (1219, 16539501), (1749, 11527531), (3657, 5513167), (13409, 1503591), (40227, 501197)]