1287004943

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{56003}}^1$

素因数の和:56091

約数の個数: 16

約数和(自身を含む): 1523308800

約数和(自身を除く): 236303857

約数列:

[1, 7, 49, 67, 343, 469, 3283, 22981, 56003, 392021, 2744147, 3752201, 19209029, 26265407, 183857849, 1287004943]

約数ペア:

[(1, 1287004943), (7, 183857849), (49, 26265407), (67, 19209029), (343, 3752201), (469, 2744147), (3283, 392021), (22981, 56003)]