48911681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28289}}^1$

素因数の和:28328

約数の個数: 16

約数和(自身を含む): 63369600

約数和(自身を除く): 14457919

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 28289, 198023, 367757, 537491, 2574299, 3762437, 6987383, 48911681]

約数ペア:

[(1, 48911681), (7, 6987383), (13, 3762437), (19, 2574299), (91, 537491), (133, 367757), (247, 198023), (1729, 28289)]