21527486

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:719

約数の個数: 16

約数和(自身を含む): 32766720

約数和(自身を除く): 11239234

約数列:

[1, 2, 139, 211, 278, 367, 422, 734, 29329, 51013, 58658, 77437, 102026, 154874, 10763743, 21527486]

約数ペア:

[(1, 21527486), (2, 10763743), (139, 154874), (211, 102026), (278, 77437), (367, 58658), (422, 51013), (734, 29329)]