2571401

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 538999

約数列:

[1, 7, 29, 53, 203, 239, 371, 1537, 1673, 6931, 10759, 12667, 48517, 88669, 367343, 2571401]

約数ペア:

[(1, 2571401), (7, 367343), (29, 88669), (53, 48517), (203, 12667), (239, 10759), (371, 6931), (1537, 1673)]