53139317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1721}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 66455424

約数和(自身を除く): 13316107

約数列:

[1, 7, 11, 77, 401, 1721, 2807, 4411, 12047, 18931, 30877, 132517, 690121, 4830847, 7591331, 53139317]

約数ペア:

[(1, 53139317), (7, 7591331), (11, 4830847), (77, 690121), (401, 132517), (1721, 30877), (2807, 18931), (4411, 12047)]