17923737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6473}}^1$

素因数の和:6560

約数の個数: 16

約数和(自身を含む): 26103168

約数和(自身を除く): 8179431

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6473, 19419, 84149, 252447, 459583, 1378749, 5974579, 17923737]

約数ペア:

[(1, 17923737), (3, 5974579), (13, 1378749), (39, 459583), (71, 252447), (213, 84149), (923, 19419), (2769, 6473)]