13742421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 9675435

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 1451, 3157, 4353, 9471, 10157, 15961, 30471, 47883, 59491, 111727, 178473, 335181, 416437, 654401, 1249311, 1963203, 4580807, 13742421]

約数ペア:

[(1, 13742421), (3, 4580807), (7, 1963203), (11, 1249311), (21, 654401), (33, 416437), (41, 335181), (77, 178473), (123, 111727), (231, 59491), (287, 47883), (451, 30471), (861, 15961), (1353, 10157), (1451, 9471), (3157, 4353)]