12999305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13903}}^1$

素因数の和:13936

約数の個数: 16

約数和(自身を含む): 18019584

約数和(自身を除く): 5020279

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13903, 69515, 152933, 236351, 764665, 1181755, 2599861, 12999305]

約数ペア:

[(1, 12999305), (5, 2599861), (11, 1181755), (17, 764665), (55, 236351), (85, 152933), (187, 69515), (935, 13903)]