142789094

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{143651}}^1$

素因数の和:143731

約数の個数: 16

約数和(自身を含む): 248230656

約数和(自身を除く): 105441562

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 143651, 287302, 1005557, 2011114, 10199221, 20398442, 71394547, 142789094]

約数ペア:

[(1, 142789094), (2, 71394547), (7, 20398442), (14, 10199221), (71, 2011114), (142, 1005557), (497, 287302), (994, 143651)]