71319291

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 97537824

約数和(自身を除く): 26218533

約数列:

[1, 3, 53, 157, 159, 471, 2857, 8321, 8571, 24963, 151421, 448549, 454263, 1345647, 23773097, 71319291]

約数ペア:

[(1, 71319291), (3, 23773097), (53, 1345647), (157, 454263), (159, 448549), (471, 151421), (2857, 24963), (8321, 8571)]