339937661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 434700288

約数和(自身を除く): 94762627

約数列:

[1, 7, 17, 31, 43, 119, 217, 301, 527, 731, 1333, 2143, 3689, 5117, 9331, 15001, 22661, 36431, 66433, 92149, 158627, 255017, 465031, 645043, 1129361, 1566533, 2856619, 7905527, 10965731, 19996333, 48562523, 339937661]

約数ペア:

[(1, 339937661), (7, 48562523), (17, 19996333), (31, 10965731), (43, 7905527), (119, 2856619), (217, 1566533), (301, 1129361), (527, 645043), (731, 465031), (1333, 255017), (2143, 158627), (3689, 92149), (5117, 66433), (9331, 36431), (15001, 22661)]