201638894891

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{9661}}^1\times {\mathrm{63439}}^1$

素因数の和:73154

約数の個数: 16

約数和(自身を含む): 235375595520

約数和(自身を除く): 33736700629

約数列:

[1, 7, 47, 329, 9661, 63439, 67627, 444073, 454067, 2981633, 3178469, 20871431, 612884179, 4290189253, 28805556413, 201638894891]

約数ペア:

[(1, 201638894891), (7, 28805556413), (47, 4290189253), (329, 612884179), (9661, 20871431), (63439, 3178469), (67627, 2981633), (444073, 454067)]