56518217

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 73297440

約数和(自身を除く): 16779223

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 3571, 15827, 24997, 60707, 67849, 174979, 424949, 474943, 1153433, 2974643, 3324601, 8074031, 56518217]

約数ペア:

[(1, 56518217), (7, 8074031), (17, 3324601), (19, 2974643), (49, 1153433), (119, 474943), (133, 424949), (323, 174979), (833, 67849), (931, 60707), (2261, 24997), (3571, 15827)]