66772461

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{19507}}^1$

素因数の和:19680

約数の個数: 16

約数和(自身を含む): 102377984

約数和(自身を除く): 35605523

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 19507, 58521, 136549, 409647, 3179641, 9538923, 22257487, 66772461]

約数ペア:

[(1, 66772461), (3, 22257487), (7, 9538923), (21, 3179641), (163, 409647), (489, 136549), (1141, 58521), (3423, 19507)]