2021521642

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{196991}}^1$

素因数の和:197733

約数の個数: 16

約数和(自身を含む): 3470211072

約数和(自身を除く): 1448689430

約数列:

[1, 2, 7, 14, 733, 1466, 5131, 10262, 196991, 393982, 1378937, 2757874, 144394403, 288788806, 1010760821, 2021521642]

約数ペア:

[(1, 2021521642), (2, 1010760821), (7, 288788806), (14, 144394403), (733, 2757874), (1466, 1378937), (5131, 393982), (10262, 196991)]