2888898817

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 3379641408

約数和(自身を除く): 490742591

約数列:

[1, 7, 61, 197, 427, 563, 1379, 3721, 3941, 12017, 26047, 34343, 84119, 110911, 240401, 733037, 776377, 2094923, 5131259, 6765571, 14664461, 47358997, 412699831, 2888898817]

約数ペア:

[(1, 2888898817), (7, 412699831), (61, 47358997), (197, 14664461), (427, 6765571), (563, 5131259), (1379, 2094923), (3721, 776377), (3941, 733037), (12017, 240401), (26047, 110911), (34343, 84119)]