12719135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17789}}^1$

素因数の和:17818

約数の個数: 16

約数和(自身を含む): 17932320

約数和(自身を除く): 5213185

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17789, 88945, 195679, 231257, 978395, 1156285, 2543827, 12719135]

約数ペア:

[(1, 12719135), (5, 2543827), (11, 1156285), (13, 978395), (55, 231257), (65, 195679), (143, 88945), (715, 17789)]