7131909981

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{17167}}^1$

素因数の和:17521

約数の個数: 32

約数和(自身を含む): 11057840128

約数和(自身を除く): 3925930147

約数列:

[1, 3, 7, 21, 73, 219, 271, 511, 813, 1533, 1897, 5691, 17167, 19783, 51501, 59349, 120169, 138481, 360507, 415443, 1253191, 3759573, 4652257, 8772337, 13956771, 26317011, 32565799, 97697397, 339614761, 1018844283, 2377303327, 7131909981]

約数ペア:

[(1, 7131909981), (3, 2377303327), (7, 1018844283), (21, 339614761), (73, 97697397), (219, 32565799), (271, 26317011), (511, 13956771), (813, 8772337), (1533, 4652257), (1897, 3759573), (5691, 1253191), (17167, 415443), (19783, 360507), (51501, 138481), (59349, 120169)]