21045094

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48491}}^1$

素因数の和:48531

約数の個数: 16

約数和(自身を含む): 37241856

約数和(自身を除く): 16196762

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48491, 96982, 339437, 678874, 1503221, 3006442, 10522547, 21045094]

約数ペア:

[(1, 21045094), (2, 10522547), (7, 3006442), (14, 1503221), (31, 678874), (62, 339437), (217, 96982), (434, 48491)]