21661106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 11630542

約数列:

[1, 2, 71, 103, 142, 206, 1481, 2962, 7313, 14626, 105151, 152543, 210302, 305086, 10830553, 21661106]

約数ペア:

[(1, 21661106), (2, 10830553), (71, 305086), (103, 210302), (142, 152543), (206, 105151), (1481, 14626), (2962, 7313)]