201369

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 315392

約数和(自身を除く): 114023

約数列:

[1, 3, 7, 21, 43, 129, 223, 301, 669, 903, 1561, 4683, 9589, 28767, 67123, 201369]

約数ペア:

[(1, 201369), (3, 67123), (7, 28767), (21, 9589), (43, 4683), (129, 1561), (223, 903), (301, 669)]