20121297

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41659}}^1$

素因数の和:41692

約数の個数: 16

約数和(自身を含む): 31994880

約数和(自身を除く): 11873583

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41659, 124977, 291613, 874839, 958157, 2874471, 6707099, 20121297]

約数ペア:

[(1, 20121297), (3, 6707099), (7, 2874471), (21, 958157), (23, 874839), (69, 291613), (161, 124977), (483, 41659)]