26665989

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5059}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 40803840

約数和(自身を除く): 14137851

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5059, 5271, 15177, 35413, 106239, 1269809, 3809427, 8888663, 26665989]

約数ペア:

[(1, 26665989), (3, 8888663), (7, 3809427), (21, 1269809), (251, 106239), (753, 35413), (1757, 15177), (5059, 5271)]