280776671

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2467}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 326960640

約数和(自身を除く): 46183969

約数列:

[1, 7, 71, 229, 497, 1603, 2467, 16259, 17269, 113813, 175157, 564943, 1226099, 3954601, 40110953, 280776671]

約数ペア:

[(1, 280776671), (7, 40110953), (71, 3954601), (229, 1226099), (497, 564943), (1603, 175157), (2467, 113813), (16259, 17269)]