12305293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 5112947

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 647, 1001, 1463, 1729, 2717, 4529, 7117, 8411, 12293, 19019, 49819, 58877, 86051, 92521, 135223, 159809, 647647, 946561, 1118663, 1757899, 12305293]

約数ペア:

[(1, 12305293), (7, 1757899), (11, 1118663), (13, 946561), (19, 647647), (77, 159809), (91, 135223), (133, 92521), (143, 86051), (209, 58877), (247, 49819), (647, 19019), (1001, 12293), (1463, 8411), (1729, 7117), (2717, 4529)]