2001196813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{27737}}^1$

素因数の和:28692

約数の個数: 16

約数和(自身を含む): 2497751424

約数和(自身を除く): 496554611

約数列:

[1, 7, 11, 77, 937, 6559, 10307, 27737, 72149, 194159, 305107, 2135749, 25989569, 181926983, 285885259, 2001196813]

約数ペア:

[(1, 2001196813), (7, 285885259), (11, 181926983), (77, 25989569), (937, 2135749), (6559, 305107), (10307, 194159), (27737, 72149)]