210371007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21179}}^1$

素因数の和:21243

約数の個数: 32

約数和(自身を含む): 357857280

約数和(自身を除く): 147486273

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 21179, 63537, 148253, 232969, 444759, 698907, 910697, 1630783, 2732091, 4892349, 6374879, 10017667, 19124637, 30053001, 70123669, 210371007]

約数ペア:

[(1, 210371007), (3, 70123669), (7, 30053001), (11, 19124637), (21, 10017667), (33, 6374879), (43, 4892349), (77, 2732091), (129, 1630783), (231, 910697), (301, 698907), (473, 444759), (903, 232969), (1419, 148253), (3311, 63537), (9933, 21179)]