12691763

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 15175680

約数和(自身を除く): 2483917

約数列:

[1, 7, 29, 103, 203, 607, 721, 2987, 4249, 17603, 20909, 62521, 123221, 437647, 1813109, 12691763]

約数ペア:

[(1, 12691763), (7, 1813109), (29, 437647), (103, 123221), (203, 62521), (607, 20909), (721, 17603), (2987, 4249)]