2939699

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 3813120

約数和(自身を除く): 873421

約数列:

[1, 7, 19, 23, 31, 133, 161, 217, 437, 589, 713, 961, 3059, 4123, 4991, 6727, 13547, 18259, 22103, 94829, 127813, 154721, 419957, 2939699]

約数ペア:

[(1, 2939699), (7, 419957), (19, 154721), (23, 127813), (31, 94829), (133, 22103), (161, 18259), (217, 13547), (437, 6727), (589, 4991), (713, 4123), (961, 3059)]