7131999.00000000

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 34578432

約数和(自身を除く): 5941523

約数列:

[1, 7, 23, 83, 161, 581, 1909, 2143, 13363, 15001, 49289, 177869, 345023, 1245083, 4090987, 28636909]

約数ペア:

[(1, 28636909), (7, 4090987), (23, 1245083), (83, 345023), (161, 177869), (581, 49289), (1909, 15001), (2143, 13363)]