52511781

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 81881184

約数和(自身を除く): 29369403

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 1693, 4431, 5079, 10339, 11851, 31017, 35553, 82957, 248871, 357223, 1071669, 2500561, 7501683, 17503927, 52511781]

約数ペア:

[(1, 52511781), (3, 17503927), (7, 7501683), (21, 2500561), (49, 1071669), (147, 357223), (211, 248871), (633, 82957), (1477, 35553), (1693, 31017), (4431, 11851), (5079, 10339)]