12705243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 17973120

約数和(自身を除く): 5267877

約数列:

[1, 3, 19, 57, 137, 411, 1627, 2603, 4881, 7809, 30913, 92739, 222899, 668697, 4235081, 12705243]

約数ペア:

[(1, 12705243), (3, 4235081), (19, 668697), (57, 222899), (137, 92739), (411, 30913), (1627, 7809), (2603, 4881)]