12971211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9587}}^1$

素因数の和:9642

約数の個数: 16

約数和(自身を含む): 19329408

約数和(自身を除く): 6358197

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 9587, 28761, 105457, 316371, 393067, 1179201, 4323737, 12971211]

約数ペア:

[(1, 12971211), (3, 4323737), (11, 1179201), (33, 393067), (41, 316371), (123, 105457), (451, 28761), (1353, 9587)]