71334151

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 88021680

約数和(自身を除く): 16687529

約数列:

[1, 7, 19, 49, 133, 193, 397, 931, 1351, 2779, 3667, 7543, 9457, 19453, 25669, 52801, 76621, 179683, 369607, 536347, 1455799, 3754429, 10190593, 71334151]

約数ペア:

[(1, 71334151), (7, 10190593), (19, 3754429), (49, 1455799), (133, 536347), (193, 369607), (397, 179683), (931, 76621), (1351, 52801), (2779, 25669), (3667, 19453), (7543, 9457)]