13871935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 20984832

約数和(自身を除く): 7112897

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 263, 385, 685, 959, 1315, 1507, 1841, 2893, 4795, 7535, 9205, 10549, 14465, 20251, 36031, 52745, 101255, 180155, 252217, 396341, 1261085, 1981705, 2774387, 13871935]

約数ペア:

[(1, 13871935), (5, 2774387), (7, 1981705), (11, 1261085), (35, 396341), (55, 252217), (77, 180155), (137, 101255), (263, 52745), (385, 36031), (685, 20251), (959, 14465), (1315, 10549), (1507, 9205), (1841, 7535), (2893, 4795)]