6998985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 14691456

約数和(自身を除く): 7692471

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1307, 1785, 3921, 5355, 6535, 9149, 11763, 19605, 22219, 27447, 45745, 58815, 66657, 82341, 111095, 137235, 155533, 199971, 333285, 411705, 466599, 777665, 999855, 1399797, 2332995, 6998985]

約数ペア:

[(1, 6998985), (3, 2332995), (5, 1399797), (7, 999855), (9, 777665), (15, 466599), (17, 411705), (21, 333285), (35, 199971), (45, 155533), (51, 137235), (63, 111095), (85, 82341), (105, 66657), (119, 58815), (153, 45745), (255, 27447), (315, 22219), (357, 19605), (595, 11763), (765, 9149), (1071, 6535), (1307, 5355), (1785, 3921)]