2104897851

素因数分解:

$3^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{9721}}^1$

素因数の和:10232

約数の個数: 36

約数和(自身を含む): 3544368984

約数和(自身を除く): 1439471133

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 491, 1473, 3437, 4419, 9721, 10311, 24059, 29163, 30933, 68047, 72177, 87489, 204141, 216531, 476329, 612423, 1428987, 4286961, 4773011, 14319033, 33411077, 42957099, 100233231, 233877539, 300699693, 701632617, 2104897851]

約数ペア:

[(1, 2104897851), (3, 701632617), (7, 300699693), (9, 233877539), (21, 100233231), (49, 42957099), (63, 33411077), (147, 14319033), (441, 4773011), (491, 4286961), (1473, 1428987), (3437, 612423), (4419, 476329), (9721, 216531), (10311, 204141), (24059, 87489), (29163, 72177), (30933, 68047)]