21815692423

素因数分解:

$7^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1\times {\mathrm{24517}}^1$

素因数の和:25242

約数の個数: 16

約数和(自身を含む): 25074264384

約数和(自身を除く): 3258571961

約数列:

[1, 7, 317, 401, 2219, 2807, 24517, 127117, 171619, 889819, 7771889, 9831317, 54403223, 68819219, 3116527489, 21815692423]

約数ペア:

[(1, 21815692423), (7, 3116527489), (317, 68819219), (401, 54403223), (2219, 9831317), (2807, 7771889), (24517, 889819), (127117, 171619)]