995974581

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{667991}}^1$

素因数の和:668072

約数の個数: 16

約数和(自身を含む): 1539053568

約数和(自身を除く): 543078987

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 667991, 2003973, 4675937, 14027811, 47427361, 142282083, 331991527, 995974581]

約数ペア:

[(1, 995974581), (3, 331991527), (7, 142282083), (21, 47427361), (71, 14027811), (213, 4675937), (497, 2003973), (1491, 667991)]