20161119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21067}}^1$

素因数の和:21110

約数の個数: 16

約数和(自身を含む): 30337920

約数和(自身を除く): 10176801

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 21067, 63201, 231737, 610943, 695211, 1832829, 6720373, 20161119]

約数ペア:

[(1, 20161119), (3, 6720373), (11, 1832829), (29, 695211), (33, 610943), (87, 231737), (319, 63201), (957, 21067)]