47155227

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17681}}^1$

素因数の和:17818

約数の個数: 16

約数和(自身を含む): 72425472

約数和(自身を除く): 25270245

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 17681, 53043, 123767, 371301, 2245487, 6736461, 15718409, 47155227]

約数ペア:

[(1, 47155227), (3, 15718409), (7, 6736461), (21, 2245487), (127, 371301), (381, 123767), (889, 53043), (2667, 17681)]