63281939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 16551661

約数列:

[1, 7, 17, 43, 83, 119, 149, 301, 581, 731, 1043, 1411, 2533, 3569, 5117, 6407, 9877, 12367, 17731, 24983, 44849, 60673, 86569, 108919, 210239, 424711, 531781, 762433, 1471673, 3722467, 9040277, 63281939]

約数ペア:

[(1, 63281939), (7, 9040277), (17, 3722467), (43, 1471673), (83, 762433), (119, 531781), (149, 424711), (301, 210239), (581, 108919), (731, 86569), (1043, 60673), (1411, 44849), (2533, 24983), (3569, 17731), (5117, 12367), (6407, 9877)]