55818917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17681}}^1$

素因数の和:17740

約数の個数: 16

約数和(自身を含む): 71293824

約数和(自身を除く): 15474907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 17681, 123767, 194491, 724921, 1361437, 5074447, 7974131, 55818917]

約数ペア:

[(1, 55818917), (7, 7974131), (11, 5074447), (41, 1361437), (77, 724921), (287, 194491), (451, 123767), (3157, 17681)]