31269039

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 42879744

約数和(自身を除く): 11610705

約数列:

[1, 3, 71, 73, 213, 219, 2011, 5183, 6033, 15549, 142781, 146803, 428343, 440409, 10423013, 31269039]

約数ペア:

[(1, 31269039), (3, 10423013), (71, 440409), (73, 428343), (213, 146803), (219, 142781), (2011, 15549), (5183, 6033)]