210901047

素因数分解:

$3^1\times 7^2\times {\mathrm{787}}^1\times {\mathrm{1823}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 327707136

約数和(自身を除く): 116806089

約数列:

[1, 3, 7, 21, 49, 147, 787, 1823, 2361, 5469, 5509, 12761, 16527, 38283, 38563, 89327, 115689, 267981, 1434701, 4304103, 10042907, 30128721, 70300349, 210901047]

約数ペア:

[(1, 210901047), (3, 70300349), (7, 30128721), (21, 10042907), (49, 4304103), (147, 1434701), (787, 267981), (1823, 115689), (2361, 89327), (5469, 38563), (5509, 38283), (12761, 16527)]