989296321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{12043}}^1$

素因数の和:12216

約数の個数: 16

約数和(自身を含む): 1092631680

約数和(自身を除く): 103335359

約数列:

[1, 13, 71, 89, 923, 1157, 6319, 12043, 82147, 156559, 855053, 1071827, 11115689, 13933751, 76099717, 989296321]

約数ペア:

[(1, 989296321), (13, 76099717), (71, 13933751), (89, 11115689), (923, 1071827), (1157, 855053), (6319, 156559), (12043, 82147)]