7189731

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 11082240

約数和(自身を除く): 3892509

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 739, 1081, 2217, 3243, 6651, 9729, 16997, 34733, 50991, 104199, 152973, 312597, 798859, 2396577, 7189731]

約数ペア:

[(1, 7189731), (3, 2396577), (9, 798859), (23, 312597), (47, 152973), (69, 104199), (141, 50991), (207, 34733), (423, 16997), (739, 9729), (1081, 6651), (2217, 3243)]