1213887

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 1693440

約数和(自身を除く): 479553

約数列:

[1, 3, 41, 71, 123, 139, 213, 417, 2911, 5699, 8733, 9869, 17097, 29607, 404629, 1213887]

約数ペア:

[(1, 1213887), (3, 404629), (41, 29607), (71, 17097), (123, 9869), (139, 8733), (213, 5699), (417, 2911)]