1288571907

素因数分解:

$3^1\times 7^1\times {\mathrm{2269}}^1\times {\mathrm{27043}}^1$

素因数の和:29322

約数の個数: 16

約数和(自身を含む): 1964476160

約数和(自身を除く): 675904253

約数列:

[1, 3, 7, 21, 2269, 6807, 15883, 27043, 47649, 81129, 189301, 567903, 61360567, 184081701, 429523969, 1288571907]

約数ペア:

[(1, 1288571907), (3, 429523969), (7, 184081701), (21, 61360567), (2269, 567903), (6807, 189301), (15883, 81129), (27043, 47649)]