21350478

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28019}}^1$

素因数の和:28151

約数の個数: 16

約数和(自身を含む): 43038720

約数和(自身を除く): 21688242

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28019, 56038, 84057, 168114, 3558413, 7116826, 10675239, 21350478]

約数ペア:

[(1, 21350478), (2, 10675239), (3, 7116826), (6, 3558413), (127, 168114), (254, 84057), (381, 56038), (762, 28019)]