12425007

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15991}}^1$

素因数の和:16038

約数の個数: 16

約数和(自身を含む): 19446272

約数和(自身を除く): 7021265

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 15991, 47973, 111937, 335811, 591667, 1775001, 4141669, 12425007]

約数ペア:

[(1, 12425007), (3, 4141669), (7, 1775001), (21, 591667), (37, 335811), (111, 111937), (259, 47973), (777, 15991)]