1971702143

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{4621}}^1$

素因数の和:5978

約数の個数: 16

約数和(自身を含む): 2199702240

約数和(自身を除く): 228000097

約数列:

[1, 17, 19, 323, 1321, 4621, 22457, 25099, 78557, 87799, 426683, 1492583, 6104341, 103773797, 115982479, 1971702143]

約数ペア:

[(1, 1971702143), (17, 115982479), (19, 103773797), (323, 6104341), (1321, 1492583), (4621, 426683), (22457, 87799), (25099, 78557)]