12887917

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 15409152

約数和(自身を除く): 2521235

約数列:

[1, 7, 43, 47, 301, 329, 911, 2021, 6377, 14147, 39173, 42817, 274211, 299719, 1841131, 12887917]

約数ペア:

[(1, 12887917), (7, 1841131), (43, 299719), (47, 274211), (301, 42817), (329, 39173), (911, 14147), (2021, 6377)]