130218431

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{4133}}^1$

素因数の和:4790

約数の個数: 12

約数和(自身を含む): 151750872

約数和(自身を除く): 21532441

約数列:

[1, 7, 49, 643, 4133, 4501, 28931, 31507, 202517, 2657519, 18602633, 130218431]

約数ペア:

[(1, 130218431), (7, 18602633), (49, 2657519), (643, 202517), (4133, 31507), (4501, 28931)]