168247079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9935

約数の個数: 32

約数和(自身を含む): 239210496

約数和(自身を除く): 70963417

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 9887, 17017, 69209, 108757, 128531, 168079, 761299, 899717, 1176553, 1413841, 1848869, 2185027, 9896887, 12942083, 15295189, 24035297, 168247079]

約数ペア:

[(1, 168247079), (7, 24035297), (11, 15295189), (13, 12942083), (17, 9896887), (77, 2185027), (91, 1848869), (119, 1413841), (143, 1176553), (187, 899717), (221, 761299), (1001, 168079), (1309, 128531), (1547, 108757), (2431, 69209), (9887, 17017)]