2399873

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 3069792

約数和(自身を除く): 669919

約数列:

[1, 7, 17, 43, 49, 67, 119, 301, 469, 731, 833, 1139, 2107, 2881, 3283, 5117, 7973, 20167, 35819, 48977, 55811, 141169, 342839, 2399873]

約数ペア:

[(1, 2399873), (7, 342839), (17, 141169), (43, 55811), (49, 48977), (67, 35819), (119, 20167), (301, 7973), (469, 5117), (731, 3283), (833, 2881), (1139, 2107)]