13221393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6323}}^1$

素因数の和:6384

約数の個数: 16

約数和(自身を含む): 19123776

約数和(自身を除く): 5902383

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 6323, 18969, 107491, 259243, 322473, 777729, 4407131, 13221393]

約数ペア:

[(1, 13221393), (3, 4407131), (17, 777729), (41, 322473), (51, 259243), (123, 107491), (697, 18969), (2091, 6323)]