2173669351

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{18773}}^1$

素因数の和:18943

約数の個数: 24

約数和(自身を含む): 2696697360

約数和(自身を除く): 523028009

約数列:

[1, 7, 17, 49, 119, 139, 833, 973, 2363, 6811, 16541, 18773, 115787, 131411, 319141, 919877, 2233987, 2609447, 15637909, 18266129, 44360599, 127862903, 310524193, 2173669351]

約数ペア:

[(1, 2173669351), (7, 310524193), (17, 127862903), (49, 44360599), (119, 18266129), (139, 15637909), (833, 2609447), (973, 2233987), (2363, 919877), (6811, 319141), (16541, 131411), (18773, 115787)]