487990069

素因数分解:

$7^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 575843640

約数和(自身を除く): 87853571

約数列:

[1, 7, 49, 157, 229, 277, 1099, 1603, 1939, 7693, 11221, 13573, 35953, 43489, 63433, 251671, 304423, 444031, 1761697, 2130961, 3108217, 9958981, 69712867, 487990069]

約数ペア:

[(1, 487990069), (7, 69712867), (49, 9958981), (157, 3108217), (229, 2130961), (277, 1761697), (1099, 444031), (1603, 304423), (1939, 251671), (7693, 63433), (11221, 43489), (13573, 35953)]