1886804907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{681403}}^1$

素因数の和:681490

約数の個数: 16

約数和(自身を含む): 2747420928

約数和(自身を除く): 860616021

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 681403, 2044209, 8858239, 26574717, 48379613, 145138839, 628934969, 1886804907]

約数ペア:

[(1, 1886804907), (3, 628934969), (13, 145138839), (39, 48379613), (71, 26574717), (213, 8858239), (923, 2044209), (2769, 681403)]