2021845301

素因数分解:

$7^2\times {\mathrm{2129}}^1\times {\mathrm{19381}}^1$

素因数の和:21524

約数の個数: 12

約数和(自身を含む): 2353168620

約数和(自身を除く): 331323319

約数列:

[1, 7, 49, 2129, 14903, 19381, 104321, 135667, 949669, 41262149, 288835043, 2021845301]

約数ペア:

[(1, 2021845301), (7, 288835043), (49, 41262149), (2129, 949669), (14903, 135667), (19381, 104321)]