31710007

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 20

約数和(自身を含む): 37914336

約数和(自身を除く): 6204329

約数列:

[1, 7, 47, 49, 281, 329, 343, 1967, 2303, 2401, 13207, 13769, 16121, 92449, 96383, 112847, 647143, 674681, 4530001, 31710007]

約数ペア:

[(1, 31710007), (7, 4530001), (47, 674681), (49, 647143), (281, 112847), (329, 96383), (343, 92449), (1967, 16121), (2303, 13769), (2401, 13207)]