2885866221

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{478823}}^1$

素因数の和:478881

約数の個数: 24

約数和(自身を含む): 4585218624

約数和(自身を除く): 1699352403

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 478823, 1436469, 3351761, 10055283, 19631743, 23462327, 58895229, 70386981, 137422201, 412266603, 961955407, 2885866221]

約数ペア:

[(1, 2885866221), (3, 961955407), (7, 412266603), (21, 137422201), (41, 70386981), (49, 58895229), (123, 23462327), (147, 19631743), (287, 10055283), (861, 3351761), (2009, 1436469), (6027, 478823)]