2021061939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 3185011200

約数和(自身を除く): 1163949261

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 163, 247, 377, 489, 551, 577, 741, 1131, 1653, 1731, 2119, 3097, 4727, 6357, 7163, 7501, 9291, 10963, 14181, 16733, 21489, 22503, 32889, 40261, 50199, 61451, 89813, 94051, 120783, 142519, 184353, 217529, 269439, 282153, 317927, 427557, 652587, 953781, 1167569, 1222663, 1786969, 2727479, 3502707, 3667989, 4133051, 5360907, 8182437, 12399153, 23230597, 35457227, 51822101, 69691791, 106371681, 155466303, 673687313, 2021061939]

約数ペア:

[(1, 2021061939), (3, 673687313), (13, 155466303), (19, 106371681), (29, 69691791), (39, 51822101), (57, 35457227), (87, 23230597), (163, 12399153), (247, 8182437), (377, 5360907), (489, 4133051), (551, 3667989), (577, 3502707), (741, 2727479), (1131, 1786969), (1653, 1222663), (1731, 1167569), (2119, 953781), (3097, 652587), (4727, 427557), (6357, 317927), (7163, 282153), (7501, 269439), (9291, 217529), (10963, 184353), (14181, 142519), (16733, 120783), (21489, 94051), (22503, 89813), (32889, 61451), (40261, 50199)]