278313679

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{96269}}^1$

素因数の和:96342

約数の個数: 12

約数和(自身を含む): 329243400

約数和(自身を除く): 50929721

約数列:

[1, 7, 49, 59, 413, 2891, 96269, 673883, 4717181, 5679871, 39759097, 278313679]

約数ペア:

[(1, 278313679), (7, 39759097), (49, 5679871), (59, 4717181), (413, 673883), (2891, 96269)]