221579427

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1\times {\mathrm{1031}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 300188160

約数和(自身を除く): 78608733

約数列:

[1, 3, 71, 213, 1009, 1031, 3027, 3093, 71639, 73201, 214917, 219603, 1040279, 3120837, 73859809, 221579427]

約数ペア:

[(1, 221579427), (3, 73859809), (71, 3120837), (213, 1040279), (1009, 219603), (1031, 214917), (3027, 73201), (3093, 71639)]