390975361

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{547}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 472288320

約数和(自身を除く): 81312959

約数列:

[1, 7, 29, 49, 203, 503, 547, 1421, 3521, 3829, 14587, 15863, 24647, 26803, 102109, 111041, 275141, 714763, 777287, 1925987, 7979089, 13481909, 55853623, 390975361]

約数ペア:

[(1, 390975361), (7, 55853623), (29, 13481909), (49, 7979089), (203, 1925987), (503, 777287), (547, 714763), (1421, 275141), (3521, 111041), (3829, 102109), (14587, 26803), (15863, 24647)]