66691191

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138077}}^1$

素因数の和:138110

約数の個数: 16

約数和(自身を含む): 106043904

約数和(自身を除く): 39352713

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 138077, 414231, 966539, 2899617, 3175771, 9527313, 22230397, 66691191]

約数ペア:

[(1, 66691191), (3, 22230397), (7, 9527313), (21, 3175771), (23, 2899617), (69, 966539), (161, 414231), (483, 138077)]