66729173

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 78350976

約数和(自身を除く): 11621803

約数列:

[1, 7, 53, 131, 371, 917, 1373, 6943, 9611, 48601, 72769, 179863, 509383, 1259041, 9532739, 66729173]

約数ペア:

[(1, 66729173), (7, 9532739), (53, 1259041), (131, 509383), (371, 179863), (917, 72769), (1373, 48601), (6943, 9611)]