217824919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 240559200

約数和(自身を除く): 22734281

約数列:

[1, 13, 73, 89, 949, 1157, 2579, 6497, 33527, 84461, 188267, 229531, 2447471, 2983903, 16755763, 217824919]

約数ペア:

[(1, 217824919), (13, 16755763), (73, 2983903), (89, 2447471), (949, 229531), (1157, 188267), (2579, 84461), (6497, 33527)]